113173616 has 20 divisors (see below), whose sum is σ = 228808272. Its totient is φ = 54126336.

The previous prime is 113173609. The next prime is 113173649. The reversal of 113173616 is 616371311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153401 + ... + 154136.

Almost surely, 2^113173616 is an apocalyptic number.

113173616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

113173616 is an abundant number, since it is smaller than the sum of its proper divisors (115634656).

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

113173616 is a wasteful number, since it uses less digits than its factorization.

113173616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307568 (or 307562 counting only the distinct ones).

The product of its digits is 2268, while the sum is 29.

The square root of 113173616 is about 10638.3088881645. The cubic root of 113173616 is about 483.7062853798.

It can be divided in two parts, 1131 and 73616, that added together give a palindrome (74747).

The spelling of 113173616 in words is "one hundred thirteen million, one hundred seventy-three thousand, six hundred sixteen".