79141564 has 6 divisors (see below), whose sum is σ = 138497744. Its totient is φ = 39570780.

The previous prime is 79141549. The next prime is 79141571. The reversal of 79141564 is 46514197.

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, 9892692 + ... + 9892699.

Almost surely, 2^79141564 is an apocalyptic number.

It is an amenable number.

79141564 is a deficient number, since it is larger than the sum of its proper divisors (59356180).

79141564 is a wasteful number, since it uses less digits than its factorization.

79141564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19785395 (or 19785393 counting only the distinct ones).

The product of its digits is 30240, while the sum is 37.

The square root of 79141564 is about 8896.1544500981. The cubic root of 79141564 is about 429.3401887228.

The spelling of 79141564 in words is "seventy-nine million, one hundred forty-one thousand, five hundred sixty-four".