79365078 has 96 divisors (see below), whose sum is σ = 199547712. Its totient is φ = 22579200.

The previous prime is 79365073. The next prime is 79365107. The reversal of 79365078 is 87056397.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79365073) 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, 282298 + ... + 282578.

It is an arithmetic number, because the mean of its divisors is an integer number (2078622).

Almost surely, 2^79365078 is an apocalyptic number.

79365078 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 79365078, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99773856).

79365078 is an abundant number, since it is smaller than the sum of its proper divisors (120182634).

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

79365078 is a wasteful number, since it uses less digits than its factorization.

79365078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390 (or 387 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 79365078 is about 8908.7079871326. The cubic root of 79365078 is about 429.7439939992.

The spelling of 79365078 in words is "seventy-nine million, three hundred sixty-five thousand, seventy-eight".