97389039 has 16 divisors (see below), whose sum is σ = 149990400. Its totient is φ = 55551360.

The previous prime is 97389031. The next prime is 97389043. The reversal of 97389039 is 93098379.

Together with 52601360 it forms a betrothed pair.

It is not a de Polignac number, because 97389039 - 2³ = 97389031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97389031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86239 + ... + 87360.

It is an arithmetic number, because the mean of its divisors is an integer number (9374400).

Almost surely, 2^97389039 is an apocalyptic number.

97389039 is a deficient number, since it is larger than the sum of its proper divisors (52601361).

97389039 is a wasteful number, since it uses less digits than its factorization.

97389039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173630.

The product of its (nonzero) digits is 367416, while the sum is 48.

The square root of 97389039 is about 9868.5885008952. The cubic root of 97389039 is about 460.0835371285.

The spelling of 97389039 in words is "ninety-seven million, three hundred eighty-nine thousand, thirty-nine".