79673328 has 80 divisors (see below), whose sum is σ = 261372160. Its totient is φ = 22762944.

The previous prime is 79673303. The next prime is 79673329. The reversal of 79673328 is 82337697.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79673329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10150 + ... + 16197.

It is an arithmetic number, because the mean of its divisors is an integer number (3267152).

Almost surely, 2^79673328 is an apocalyptic number.

It is an amenable number.

79673328 is an abundant number, since it is smaller than the sum of its proper divisors (181698832).

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

79673328 is a wasteful number, since it uses less digits than its factorization.

79673328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26371 (or 26359 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 79673328 is about 8925.9917096085. The cubic root of 79673328 is about 430.2996433189.

The spelling of 79673328 in words is "seventy-nine million, six hundred seventy-three thousand, three hundred twenty-eight".