97288292 has 12 divisors (see below), whose sum is σ = 175746816. Its totient is φ = 47074920.

The previous prime is 97288291. The next prime is 97288309. The reversal of 97288292 is 29288279.

It is not an unprimeable number, because it can be changed into a prime (97288291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 392168 + ... + 392415.

It is an arithmetic number, because the mean of its divisors is an integer number (14645568).

Almost surely, 2^97288292 is an apocalyptic number.

It is an amenable number.

97288292 is a deficient number, since it is larger than the sum of its proper divisors (78458524).

97288292 is a wasteful number, since it uses less digits than its factorization.

97288292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784618 (or 784616 counting only the distinct ones).

The product of its digits is 290304, while the sum is 47.

The square root of 97288292 is about 9863.4827520506. The cubic root of 97288292 is about 459.9248333387.

The spelling of 97288292 in words is "ninety-seven million, two hundred eighty-eight thousand, two hundred ninety-two".