97288276 has 6 divisors (see below), whose sum is σ = 170254490. Its totient is φ = 48644136.

The previous prime is 97288273. The next prime is 97288283. The reversal of 97288276 is 67288279.

It can be written as a sum of positive squares in only one way, i.e., 82264900 + 15023376 = 9070^2 + 3876^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97288273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12161031 + ... + 12161038.

Almost surely, 2^97288276 is an apocalyptic number.

It is an amenable number.

97288276 is a deficient number, since it is larger than the sum of its proper divisors (72966214).

97288276 is a wasteful number, since it uses less digits than its factorization.

97288276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24322073 (or 24322071 counting only the distinct ones).

The product of its digits is 677376, while the sum is 49.

The square root of 97288276 is about 9863.4819409780. The cubic root of 97288276 is about 459.9248081256.

The spelling of 97288276 in words is "ninety-seven million, two hundred eighty-eight thousand, two hundred seventy-six".