79872948 has 36 divisors (see below), whose sum is σ = 202541248. Its totient is φ = 26539920.

The previous prime is 79872937. The next prime is 79872983. The reversal of 79872948 is 84927897.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 79872894 and 79872903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8565 + ... + 15267.

Almost surely, 2^79872948 is an apocalyptic number.

It is an amenable number.

79872948 is an abundant number, since it is smaller than the sum of its proper divisors (122668300).

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

79872948 is a wasteful number, since it uses less digits than its factorization.

79872948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7044 (or 7039 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 54.

The square root of 79872948 is about 8937.1666651126. The cubic root of 79872948 is about 430.6587127815.

The spelling of 79872948 in words is "seventy-nine million, eight hundred seventy-two thousand, nine hundred forty-eight".