97569916 has 12 divisors (see below), whose sum is σ = 170843400. Its totient is φ = 48757520.

The previous prime is 97569853. The next prime is 97569929. The reversal of 97569916 is 61996579.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2586 + ... + 14206.

It is an arithmetic number, because the mean of its divisors is an integer number (14236950).

Almost surely, 2^97569916 is an apocalyptic number.

It is an amenable number.

97569916 is a deficient number, since it is larger than the sum of its proper divisors (73273484).

97569916 is a wasteful number, since it uses less digits than its factorization.

97569916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13724 (or 13722 counting only the distinct ones).

The product of its digits is 918540, while the sum is 52.

The square root of 97569916 is about 9877.7485288906. The cubic root of 97569916 is about 460.3681929253.

The spelling of 97569916 in words is "ninety-seven million, five hundred sixty-nine thousand, nine hundred sixteen".