79528959 has 20 divisors (see below), whose sum is σ = 119046576. Its totient is φ = 52910496.

The previous prime is 79528951. The next prime is 79528987. The reversal of 79528959 is 95982597.

It is not a de Polignac number, because 79528959 - 2³ = 79528951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79528951) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 66067 + ... + 67259.

Almost surely, 2^79528959 is an apocalyptic number.

79528959 is a deficient number, since it is larger than the sum of its proper divisors (39517617).

79528959 is a wasteful number, since it uses less digits than its factorization.

79528959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2028 (or 2019 counting only the distinct ones).

The product of its digits is 2041200, while the sum is 54.

The square root of 79528959 is about 8917.9010422857. The cubic root of 79528959 is about 430.0395835203.

The spelling of 79528959 in words is "seventy-nine million, five hundred twenty-eight thousand, nine hundred fifty-nine".