97138484 has 12 divisors (see below), whose sum is σ = 170548224. Its totient is φ = 48410424.

The previous prime is 97138439. The next prime is 97138513. The reversal of 97138484 is 48483179.

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, 38324 + ... + 40779.

It is an arithmetic number, because the mean of its divisors is an integer number (14212352).

Almost surely, 2^97138484 is an apocalyptic number.

It is an amenable number.

97138484 is a deficient number, since it is larger than the sum of its proper divisors (73409740).

97138484 is a wasteful number, since it uses less digits than its factorization.

97138484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79414 (or 79412 counting only the distinct ones).

The product of its digits is 193536, while the sum is 44.

The square root of 97138484 is about 9855.8857542080. The cubic root of 97138484 is about 459.6886424829.

The spelling of 97138484 in words is "ninety-seven million, one hundred thirty-eight thousand, four hundred eighty-four".