113621292 has 60 divisors (see below), whose sum is σ = 312678520. Its totient is φ = 35878464.

The previous prime is 113621281. The next prime is 113621297. The reversal of 113621292 is 292126311.

113621292 is a `hidden beast` number, since 1 + 13 + 621 + 29 + 2 = 666.

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

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (113621297) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3073 + ... + 15384.

Almost surely, 2^113621292 is an apocalyptic number.

113621292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113621292 is an abundant number, since it is smaller than the sum of its proper divisors (199057228).

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

113621292 is a wasteful number, since it uses less digits than its factorization.

113621292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18492 (or 18481 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 113621292 is about 10659.3288719319. The cubic root of 113621292 is about 484.3432383031.

The spelling of 113621292 in words is "one hundred thirteen million, six hundred twenty-one thousand, two hundred ninety-two".