97636944 has 20 divisors (see below), whose sum is σ = 252228896. Its totient is φ = 32545632.

The previous prime is 97636937. The next prime is 97636993. The reversal of 97636944 is 44963679.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 2034103 = 97636944 / (9 + 7 + 6 + 3 + 6 + 9 + 4 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 97636893 and 97636902.

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, 1017004 + ... + 1017099.

Almost surely, 2^97636944 is an apocalyptic number.

It is an amenable number.

97636944 is an abundant number, since it is smaller than the sum of its proper divisors (154591952).

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

97636944 is a wasteful number, since it uses less digits than its factorization.

97636944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2034114 (or 2034108 counting only the distinct ones).

The product of its digits is 979776, while the sum is 48.

The square root of 97636944 is about 9881.1408248238. The cubic root of 97636944 is about 460.4735891276.

The spelling of 97636944 in words is "ninety-seven million, six hundred thirty-six thousand, nine hundred forty-four".