790087261 has 8 divisors (see below), whose sum is σ = 810186048. Its totient is φ = 770028000.

The previous prime is 790087247. The next prime is 790087273. The reversal of 790087261 is 162780097.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 790087261 - 2⁵ = 790087229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (790087211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32926 + ... + 51616.

It is an arithmetic number, because the mean of its divisors is an integer number (101273256).

Almost surely, 2^790087261 is an apocalyptic number.

It is an amenable number.

790087261 is a deficient number, since it is larger than the sum of its proper divisors (20098787).

790087261 is a wasteful number, since it uses less digits than its factorization.

790087261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19763.

The product of its (nonzero) digits is 42336, while the sum is 40.

The square root of 790087261 is about 28108.4909057744. The cubic root of 790087261 is about 924.4675819916.

The spelling of 790087261 in words is "seven hundred ninety million, eighty-seven thousand, two hundred sixty-one".