97539212 has 6 divisors (see below), whose sum is σ = 170693628. Its totient is φ = 48769604.

The previous prime is 97539199. The next prime is 97539229. The reversal of 97539212 is 21293579.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12192398 + ... + 12192405.

It is an arithmetic number, because the mean of its divisors is an integer number (28448938).

Almost surely, 2^97539212 is an apocalyptic number.

It is an amenable number.

97539212 is a deficient number, since it is larger than the sum of its proper divisors (73154416).

97539212 is a wasteful number, since it uses less digits than its factorization.

97539212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24384807 (or 24384805 counting only the distinct ones).

The product of its digits is 34020, while the sum is 38.

The square root of 97539212 is about 9876.1942062720. The cubic root of 97539212 is about 460.3198972055.

The spelling of 97539212 in words is "ninety-seven million, five hundred thirty-nine thousand, two hundred twelve".