113640822 has 12 divisors (see below), whose sum is σ = 246221820. Its totient is φ = 37880268.

The previous prime is 113640817. The next prime is 113640841. The reversal of 113640822 is 228046311.

113640822 is a `hidden beast` number, since 1 + 13 + 640 + 8 + 2 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3156672 + ... + 3156707.

It is an arithmetic number, because the mean of its divisors is an integer number (20518485).

Almost surely, 2^113640822 is an apocalyptic number.

113640822 is an abundant number, since it is smaller than the sum of its proper divisors (132580998).

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

113640822 is a wasteful number, since it uses less digits than its factorization.

113640822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6313387 (or 6313384 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 113640822 is about 10660.2449315201. The cubic root of 113640822 is about 484.3709874492.

The spelling of 113640822 in words is "one hundred thirteen million, six hundred forty thousand, eight hundred twenty-two".