79882575 has 24 divisors (see below), whose sum is σ = 139843728. Its totient is φ = 40097280.

The previous prime is 79882553. The next prime is 79882589. The reversal of 79882575 is 57528897.

It is not a de Polignac number, because 79882575 - 2⁷ = 79882447 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30052 + ... + 32601.

It is an arithmetic number, because the mean of its divisors is an integer number (5826822).

Almost surely, 2^79882575 is an apocalyptic number.

79882575 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

79882575 is a deficient number, since it is larger than the sum of its proper divisors (59961153).

79882575 is a wasteful number, since it uses less digits than its factorization.

79882575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62683 (or 62678 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 51.

The square root of 79882575 is about 8937.7052423986. The cubic root of 79882575 is about 430.6760143627.

The spelling of 79882575 in words is "seventy-nine million, eight hundred eighty-two thousand, five hundred seventy-five".