113868842 has 8 divisors (see below), whose sum is σ = 171688836. Its totient is φ = 56639232.

The previous prime is 113868841. The next prime is 113868847. The reversal of 113868842 is 248868311.

It can be written as a sum of positive squares in 2 ways, for example, as 105042001 + 8826841 = 10249^2 + 2971^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×113868842² = 25932226356841928, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 113868842.

It is not an unprimeable number, because it can be changed into a prime (113868841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147113 + ... + 147884.

Almost surely, 2^113868842 is an apocalyptic number.

113868842 is a deficient number, since it is larger than the sum of its proper divisors (57819994).

113868842 is a wasteful number, since it uses less digits than its factorization.

113868842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295192.

The product of its digits is 73728, while the sum is 41.

The square root of 113868842 is about 10670.9344483040. The cubic root of 113868842 is about 484.6947340361.

The spelling of 113868842 in words is "one hundred thirteen million, eight hundred sixty-eight thousand, eight hundred forty-two".