97689236 has 12 divisors (see below), whose sum is σ = 171224928. Its totient is φ = 48767832.

The previous prime is 97689227. The next prime is 97689247. The reversal of 97689236 is 63298679.

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, 16286 + ... + 21461.

It is an arithmetic number, because the mean of its divisors is an integer number (14268744).

Almost surely, 2^97689236 is an apocalyptic number.

It is an amenable number.

97689236 is a deficient number, since it is larger than the sum of its proper divisors (73535692).

97689236 is a wasteful number, since it uses less digits than its factorization.

97689236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38398 (or 38396 counting only the distinct ones).

The product of its digits is 979776, while the sum is 50.

The square root of 97689236 is about 9883.7865213692. The cubic root of 97689236 is about 460.5557806509. Note that the first 3 decimals are identical.

The spelling of 97689236 in words is "ninety-seven million, six hundred eighty-nine thousand, two hundred thirty-six".