79523882 has 4 divisors (see below), whose sum is σ = 119285826. Its totient is φ = 39761940.

The previous prime is 79523881. The next prime is 79523933. The reversal of 79523882 is 28832597.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28832597 = 1877 ⋅15361.

It can be written as a sum of positive squares in only one way, i.e., 78836641 + 687241 = 8879^2 + 829^2 .

It is not an unprimeable number, because it can be changed into a prime (79523881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19880969 + ... + 19880972.

Almost surely, 2^79523882 is an apocalyptic number.

79523882 is a deficient number, since it is larger than the sum of its proper divisors (39761944).

79523882 is a wasteful number, since it uses less digits than its factorization.

79523882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39761943.

The product of its digits is 241920, while the sum is 44.

The square root of 79523882 is about 8917.6163855595. The cubic root of 79523882 is about 430.0304323153.

The spelling of 79523882 in words is "seventy-nine million, five hundred twenty-three thousand, eight hundred eighty-two".