79132887 has 12 divisors (see below), whose sum is σ = 114430680. Its totient is φ = 52696368.

The previous prime is 79132873. The next prime is 79132897. The reversal of 79132887 is 78823197.

It is not a de Polignac number, because 79132887 - 2⁴ = 79132871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79132847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4564 + ... + 13382.

It is an arithmetic number, because the mean of its divisors is an integer number (9535890).

Almost surely, 2^79132887 is an apocalyptic number.

79132887 is a deficient number, since it is larger than the sum of its proper divisors (35297793).

79132887 is a wasteful number, since it uses less digits than its factorization.

79132887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9822 (or 9819 counting only the distinct ones).

The product of its digits is 169344, while the sum is 45.

The square root of 79132887 is about 8895.6667541000. Note that the first 3 decimals coincide. The cubic root of 79132887 is about 429.3244973432.

The spelling of 79132887 in words is "seventy-nine million, one hundred thirty-two thousand, eight hundred eighty-seven".