79984030 has 96 divisors (see below), whose sum is σ = 180169920. Its totient is φ = 24998400.

The previous prime is 79984013. The next prime is 79984039. The reversal of 79984030 is 3048997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79984039) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1950810 + ... + 1950850.

It is an arithmetic number, because the mean of its divisors is an integer number (1876770).

Almost surely, 2^79984030 is an apocalyptic number.

79984030 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

79984030 is an abundant number, since it is smaller than the sum of its proper divisors (100185890).

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

79984030 is a wasteful number, since it uses less digits than its factorization.

79984030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146 (or 115 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 79984030 is about 8943.3791153009. The cubic root of 79984030 is about 430.8582641633.

The spelling of 79984030 in words is "seventy-nine million, nine hundred eighty-four thousand, thirty".