79290 has 24 divisors (see below), whose sum is σ = 206388. Its totient is φ = 21120.

The previous prime is 79283. The next prime is 79301. The reversal of 79290 is 9297.

It can be written as a sum of positive squares in 2 ways, for example, as 74529 + 4761 = 273^2 + 69^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 351 + ... + 530.

2⁷⁹²⁹⁰ is an apocalyptic number.

79290 is an abundant number, since it is smaller than the sum of its proper divisors (127098).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103194).

79290 is a wasteful number, since it uses less digits than its factorization.

79290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894 (or 891 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 79290 is about 281.5848007262. The cubic root of 79290 is about 42.9608441102.

The spelling of 79290 in words is "seventy-nine thousand, two hundred ninety".