97816632 has 16 divisors (see below), whose sum is σ = 244541640. Its totient is φ = 32605536.

The previous prime is 97816627. The next prime is 97816661. The reversal of 97816632 is 23661879.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2037823 + ... + 2037870.

Almost surely, 2^97816632 is an apocalyptic number.

It is an amenable number.

97816632 is an abundant number, since it is smaller than the sum of its proper divisors (146725008).

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

97816632 is a wasteful number, since it uses less digits than its factorization.

97816632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4075702 (or 4075698 counting only the distinct ones).

The product of its digits is 108864, while the sum is 42.

The square root of 97816632 is about 9890.2291176696. The cubic root of 97816632 is about 460.7558964469.

The spelling of 97816632 in words is "ninety-seven million, eight hundred sixteen thousand, six hundred thirty-two".