97912732 has 6 divisors (see below), whose sum is σ = 171347288. Its totient is φ = 48956364.

The previous prime is 97912723. The next prime is 97912739. The reversal of 97912732 is 23721979.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97912739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12239088 + ... + 12239095.

Almost surely, 2^97912732 is an apocalyptic number.

It is an amenable number.

97912732 is a deficient number, since it is larger than the sum of its proper divisors (73434556).

97912732 is a wasteful number, since it uses less digits than its factorization.

97912732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24478187 (or 24478185 counting only the distinct ones).

The product of its digits is 47628, while the sum is 40.

The square root of 97912732 is about 9895.0862553087. The cubic root of 97912732 is about 460.9067370150.

The spelling of 97912732 in words is "ninety-seven million, nine hundred twelve thousand, seven hundred thirty-two".