97278696 has 24 divisors (see below), whose sum is σ = 263463330. Its totient is φ = 32426208.

The previous prime is 97278683. The next prime is 97278721. The reversal of 97278696 is 69687279.

It can be written as a sum of positive squares in only one way, i.e., 95765796 + 1512900 = 9786^2 + 1230^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 675475 + ... + 675618.

Almost surely, 2^97278696 is an apocalyptic number.

It is an amenable number.

97278696 is an abundant number, since it is smaller than the sum of its proper divisors (166184634).

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

97278696 is a wasteful number, since it uses less digits than its factorization.

97278696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351105 (or 1351098 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 54.

The square root of 97278696 is about 9862.9962992997. The cubic root of 97278696 is about 459.9097113278.

The spelling of 97278696 in words is "ninety-seven million, two hundred seventy-eight thousand, six hundred ninety-six".