97631712 has 36 divisors (see below), whose sum is σ = 277641000. Its totient is φ = 32543808.

The previous prime is 97631693. The next prime is 97631717. The reversal of 97631712 is 21713679.

It is a happy number.

97631712 is a `hidden beast` number, since 9 + 7 + 631 + 7 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97631717) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 169212 + ... + 169787.

It is an arithmetic number, because the mean of its divisors is an integer number (7712250).

Almost surely, 2^97631712 is an apocalyptic number.

It is an amenable number.

97631712 is an abundant number, since it is smaller than the sum of its proper divisors (180009288).

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

97631712 is a wasteful number, since it uses less digits than its factorization.

97631712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339015 (or 339004 counting only the distinct ones).

The product of its digits is 15876, while the sum is 36.

The square root of 97631712 is about 9880.8760745189. The cubic root of 97631712 is about 460.4653639594.

The spelling of 97631712 in words is "ninety-seven million, six hundred thirty-one thousand, seven hundred twelve".