79925486 has 4 divisors (see below), whose sum is σ = 119888232. Its totient is φ = 39962742.

The previous prime is 79925477. The next prime is 79925491. The reversal of 79925486 is 68452997.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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, 19981370 + ... + 19981373.

It is an arithmetic number, because the mean of its divisors is an integer number (29972058).

Almost surely, 2^79925486 is an apocalyptic number.

79925486 is a deficient number, since it is larger than the sum of its proper divisors (39962746).

79925486 is a wasteful number, since it uses less digits than its factorization.

79925486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39962745.

The product of its digits is 1088640, while the sum is 50.

The square root of 79925486 is about 8940.1054803621. The cubic root of 79925486 is about 430.7531168276.

The spelling of 79925486 in words is "seventy-nine million, nine hundred twenty-five thousand, four hundred eighty-six".