113692478 has 4 divisors (see below), whose sum is σ = 170538720. Its totient is φ = 56846238.

The previous prime is 113692457. The next prime is 113692489. The reversal of 113692478 is 874296311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 874296311 = 7 ⋅124899473.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 28423118 + ... + 28423121.

It is an arithmetic number, because the mean of its divisors is an integer number (42634680).

Almost surely, 2^113692478 is an apocalyptic number.

113692478 is a deficient number, since it is larger than the sum of its proper divisors (56846242).

113692478 is an equidigital number, since it uses as much as digits as its factorization.

113692478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56846241.

The product of its digits is 72576, while the sum is 41.

The square root of 113692478 is about 10662.6674898920. The cubic root of 113692478 is about 484.4443674112. Note that the first 3 decimals are identical.

The spelling of 113692478 in words is "one hundred thirteen million, six hundred ninety-two thousand, four hundred seventy-eight".