79660350 has 288 divisors, whose sum is σ = 283196160. Its totient is φ = 15681600.

The previous prime is 79660349. The next prime is 79660391. The reversal of 79660350 is 5306697.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 4192641 + ... + 4192659.

It is an arithmetic number, because the mean of its divisors is an integer number (983320).

Almost surely, 2^79660350 is an apocalyptic number.

79660350 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 79660350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141598080).

79660350 is an abundant number, since it is smaller than the sum of its proper divisors (203535810).

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

79660350 is a wasteful number, since it uses less digits than its factorization.

79660350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77 (or 47 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The square root of 79660350 is about 8925.2647019570. The cubic root of 79660350 is about 430.2762781930.

The spelling of 79660350 in words is "seventy-nine million, six hundred sixty thousand, three hundred fifty".