113563616 has 12 divisors (see below), whose sum is σ = 223578432. Its totient is φ = 56781792.

The previous prime is 113563603. The next prime is 113563631. The reversal of 113563616 is 616365311.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 3548863 = 113563616 / (1 + 1 + 3 + 5 + 6 + 3 + 6 + 1 + 6).

It is a plaindrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1774400 + ... + 1774463.

It is an arithmetic number, because the mean of its divisors is an integer number (18631536).

Almost surely, 2^113563616 is an apocalyptic number.

113563616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

113563616 is a deficient number, since it is larger than the sum of its proper divisors (110014816).

113563616 is an equidigital number, since it uses as much as digits as its factorization.

113563616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3548873 (or 3548865 counting only the distinct ones).

The product of its digits is 9720, while the sum is 32.

The square root of 113563616 is about 10656.6231049052. The cubic root of 113563616 is about 484.2612709529.

The spelling of 113563616 in words is "one hundred thirteen million, five hundred sixty-three thousand, six hundred sixteen".