79877468 has 12 divisors (see below), whose sum is σ = 152493432. Its totient is φ = 36307920.

The previous prime is 79877461. The next prime is 79877477. The reversal of 79877468 is 86477897.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79877461) 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 in 3 ways as a sum of consecutive naturals, for example, 907655 + ... + 907742.

It is an arithmetic number, because the mean of its divisors is an integer number (12707786).

Almost surely, 2^79877468 is an apocalyptic number.

It is an amenable number.

79877468 is a deficient number, since it is larger than the sum of its proper divisors (72615964).

79877468 is a wasteful number, since it uses less digits than its factorization.

79877468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1815412 (or 1815410 counting only the distinct ones).

The product of its digits is 4741632, while the sum is 56.

The square root of 79877468 is about 8937.4195380994. The cubic root of 79877468 is about 430.6668362690. Note that the first 3 decimals are identical.

The spelling of 79877468 in words is "seventy-nine million, eight hundred seventy-seven thousand, four hundred sixty-eight".