790850987 has 4 divisors (see below), whose sum is σ = 812225376. Its totient is φ = 769476600.

The previous prime is 790850981. The next prime is 790850993. The reversal of 790850987 is 789058097.

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

It is an interprime number because it is at equal distance from previous prime (790850981) and next prime (790850993).

It is a cyclic number.

It is not a de Polignac number, because 790850987 - 2⁶ = 790850923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (790850981) 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, 10687139 + ... + 10687212.

It is an arithmetic number, because the mean of its divisors is an integer number (203056344).

Almost surely, 2^790850987 is an apocalyptic number.

790850987 is a deficient number, since it is larger than the sum of its proper divisors (21374389).

790850987 is a wasteful number, since it uses less digits than its factorization.

790850987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21374388.

The product of its (nonzero) digits is 1270080, while the sum is 53.

The square root of 790850987 is about 28122.0729499089. The cubic root of 790850987 is about 924.7653603051.

The spelling of 790850987 in words is "seven hundred ninety million, eight hundred fifty thousand, nine hundred eighty-seven".