79794148 has 48 divisors (see below), whose sum is σ = 171472000. Its totient is φ = 32387040.

The previous prime is 79794101. The next prime is 79794157. The reversal of 79794148 is 84149797.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 24538 + ... + 27598.

Almost surely, 2^79794148 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79794148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85736000).

79794148 is an abundant number, since it is smaller than the sum of its proper divisors (91677852).

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

79794148 is a wasteful number, since it uses less digits than its factorization.

79794148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3105 (or 3089 counting only the distinct ones).

The product of its digits is 508032, while the sum is 49.

The square root of 79794148 is about 8932.7570212113. The cubic root of 79794148 is about 430.5170416503.

The spelling of 79794148 in words is "seventy-nine million, seven hundred ninety-four thousand, one hundred forty-eight".