116271390 has 96 divisors (see below), whose sum is σ = 298853280. Its totient is φ = 28926720.

The previous prime is 116271377. The next prime is 116271401. The reversal of 116271390 is 93172611.

It is a super-2 number, since 2×116271390² = 27038072265064200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1066656 + ... + 1066764.

It is an arithmetic number, because the mean of its divisors is an integer number (3113055).

Almost surely, 2^116271390 is an apocalyptic number.

116271390 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 116271390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149426640).

116271390 is an abundant number, since it is smaller than the sum of its proper divisors (182581890).

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

116271390 is a wasteful number, since it uses less digits than its factorization.

116271390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 30.

The square root of 116271390 is about 10782.9212182970. The cubic root of 116271390 is about 488.0799357321.

The spelling of 116271390 in words is "one hundred sixteen million, two hundred seventy-one thousand, three hundred ninety".