790085 has 4 divisors (see below), whose sum is σ = 948108. Its totient is φ = 632064.

The previous prime is 790063. The next prime is 790087. The reversal of 790085 is 580097.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 388129 + 401956 = 623^2 + 634^2 .

It is a cyclic number.

It is not a de Polignac number, because 790085 - 2⁶ = 790021 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (790087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79004 + ... + 79013.

It is an arithmetic number, because the mean of its divisors is an integer number (237027).

2⁷⁹⁰⁰⁸⁵ is an apocalyptic number.

It is an amenable number.

790085 is a deficient number, since it is larger than the sum of its proper divisors (158023).

790085 is a wasteful number, since it uses less digits than its factorization.

790085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158022.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 790085 is about 888.8672566812. The cubic root of 790085 is about 92.4466700138.

The spelling of 790085 in words is "seven hundred ninety thousand, eighty-five".