97542392 has 8 divisors (see below), whose sum is σ = 182892000. Its totient is φ = 48771192.

The previous prime is 97542349. The next prime is 97542433. The reversal of 97542392 is 29324579.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6096392 + ... + 6096407.

It is an arithmetic number, because the mean of its divisors is an integer number (22861500).

Almost surely, 2^97542392 is an apocalyptic number.

It is an amenable number.

97542392 is a deficient number, since it is larger than the sum of its proper divisors (85349608).

97542392 is a wasteful number, since it uses less digits than its factorization.

97542392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12192805 (or 12192801 counting only the distinct ones).

The product of its digits is 136080, while the sum is 41.

The square root of 97542392 is about 9876.3551981488. The cubic root of 97542392 is about 460.3248996427.

The spelling of 97542392 in words is "ninety-seven million, five hundred forty-two thousand, three hundred ninety-two".