115072650 has 336 divisors, whose sum is σ = 409848768. Its totient is φ = 23328000.

The previous prime is 115072637. The next prime is 115072663. The reversal of 115072650 is 56270511.

115072650 is a `hidden beast` number, since 1 + 1 + 5 + 0 + 7 + 2 + 650 = 666.

It is an interprime number because it is at equal distance from previous prime (115072637) and next prime (115072663).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 2806630 + ... + 2806670.

It is an arithmetic number, because the mean of its divisors is an integer number (1219788).

Almost surely, 2^115072650 is an apocalyptic number.

115072650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 115072650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204924384).

115072650 is an abundant number, since it is smaller than the sum of its proper divisors (294776118).

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

115072650 is a wasteful number, since it uses less digits than its factorization.

115072650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89 (or 69 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 115072650 is about 10727.1920836722. The cubic root of 115072650 is about 486.3967952894.

The spelling of 115072650 in words is "one hundred fifteen million, seventy-two thousand, six hundred fifty".