136879716 has 48 divisors (see below), whose sum is σ = 352888704. Its totient is φ = 41074176.

The previous prime is 136879679. The next prime is 136879723. The reversal of 136879716 is 617978631.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9895 + ... + 19278.

It is an arithmetic number, because the mean of its divisors is an integer number (7351848).

Almost surely, 2^136879716 is an apocalyptic number.

It is an amenable number.

136879716 is an abundant number, since it is smaller than the sum of its proper divisors (216008988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

136879716 is a wasteful number, since it uses less digits than its factorization.

136879716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29220 (or 29218 counting only the distinct ones).

The product of its digits is 381024, while the sum is 48.

The square root of 136879716 is about 11699.5605045660. The cubic root of 136879716 is about 515.3627582119.

The spelling of 136879716 in words is "one hundred thirty-six million, eight hundred seventy-nine thousand, seven hundred sixteen".