113197644 has 54 divisors (see below), whose sum is σ = 332860164. Its totient is φ = 32341680.

The previous prime is 113197633. The next prime is 113197657. The reversal of 113197644 is 446791311.

113197644 is a `hidden beast` number, since 1 + 1 + 3 + 1 + 9 + 7 + 644 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 113197599 and 113197608.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 30322 + ... + 33849.

Almost surely, 2^113197644 is an apocalyptic number.

113197644 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

113197644 is an abundant number, since it is smaller than the sum of its proper divisors (219662520).

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

113197644 is a wasteful number, since it uses less digits than its factorization.

113197644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64195 (or 64183 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 113197644 is about 10639.4381430600. The cubic root of 113197644 is about 483.7405150074.

The spelling of 113197644 in words is "one hundred thirteen million, one hundred ninety-seven thousand, six hundred forty-four".