79848972 has 36 divisors (see below), whose sum is σ = 230675536. Its totient is φ = 22813920.

The previous prime is 79848971. The next prime is 79848991. The reversal of 79848972 is 27984897.

79848972 is a `hidden beast` number, since 7 + 98 + 489 + 72 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (79848971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 158179 + ... + 158682.

Almost surely, 2^79848972 is an apocalyptic number.

It is an amenable number.

79848972 is an abundant number, since it is smaller than the sum of its proper divisors (150826564).

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

79848972 is a wasteful number, since it uses less digits than its factorization.

79848972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316878 (or 316873 counting only the distinct ones).

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

The square root of 79848972 is about 8935.8251997227. The cubic root of 79848972 is about 430.6156172284.

It can be divided in two parts, 798 and 48972, that added together give a triangular number (49770 = T₃₁₅).

The spelling of 79848972 in words is "seventy-nine million, eight hundred forty-eight thousand, nine hundred seventy-two".