97621712 has 10 divisors (see below), whose sum is σ = 189142098. Its totient is φ = 48810848.

The previous prime is 97621703. The next prime is 97621723. The reversal of 97621712 is 21712679.

It can be written as a sum of positive squares in only one way, i.e., 87534736 + 10086976 = 9356^2 + 3176^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3050663 + ... + 3050694.

Almost surely, 2^97621712 is an apocalyptic number.

It is an amenable number.

97621712 is a deficient number, since it is larger than the sum of its proper divisors (91520386).

97621712 is a wasteful number, since it uses less digits than its factorization.

97621712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6101365 (or 6101359 counting only the distinct ones).

The product of its digits is 10584, while the sum is 35.

The square root of 97621712 is about 9880.3700335564. The cubic root of 97621712 is about 460.4496422546.

The spelling of 97621712 in words is "ninety-seven million, six hundred twenty-one thousand, seven hundred twelve".