97727472 has 50 divisors (see below), whose sum is σ = 282855408. Its totient is φ = 32575392.

The previous prime is 97727467. The next prime is 97727479. The reversal of 97727472 is 27472779.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97727479) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 36408 + ... + 38999.

Almost surely, 2^97727472 is an apocalyptic number.

It is an amenable number.

97727472 is an abundant number, since it is smaller than the sum of its proper divisors (185127936).

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

97727472 is a wasteful number, since it uses less digits than its factorization.

97727472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75427 (or 75412 counting only the distinct ones).

The product of its digits is 345744, while the sum is 45.

The square root of 97727472 is about 9885.7206110632. The cubic root of 97727472 is about 460.6158606711.

The spelling of 97727472 in words is "ninety-seven million, seven hundred twenty-seven thousand, four hundred seventy-two".