97296972 has 72 divisors (see below), whose sum is σ = 243489792. Its totient is φ = 30206400.

The previous prime is 97296961. The next prime is 97296973. The reversal of 97296972 is 27969279.

It is not an unprimeable number, because it can be changed into a prime (97296973) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 312697 + ... + 313007.

Almost surely, 2^97296972 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97296972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121744896).

97296972 is an abundant number, since it is smaller than the sum of its proper divisors (146192820).

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

97296972 is a wasteful number, since it uses less digits than its factorization.

97296972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407 (or 376 counting only the distinct ones).

The product of its digits is 857304, while the sum is 51.

The square root of 97296972 is about 9863.9227490892. The cubic root of 97296972 is about 459.9385109997.

The spelling of 97296972 in words is "ninety-seven million, two hundred ninety-six thousand, nine hundred seventy-two".