115771068 has 72 divisors (see below), whose sum is σ = 335593440. Its totient is φ = 32964480.

The previous prime is 115771067. The next prime is 115771069. The reversal of 115771068 is 860177511.

It is a happy number.

115771068 is a `hidden beast` number, since 11 + 577 + 10 + 68 = 666.

It is an interprime number because it is at equal distance from previous prime (115771067) and next prime (115771069).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115771067) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97438 + ... + 98618.

It is an arithmetic number, because the mean of its divisors is an integer number (4661020).

Almost surely, 2^115771068 is an apocalyptic number.

115771068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115771068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167796720).

115771068 is an abundant number, since it is smaller than the sum of its proper divisors (219822372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115771068 is a wasteful number, since it uses less digits than its factorization.

115771068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1587 (or 1582 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 36.

The square root of 115771068 is about 10759.6964641202. The cubic root of 115771068 is about 487.3788511581.

The spelling of 115771068 in words is "one hundred fifteen million, seven hundred seventy-one thousand, sixty-eight".