870377793 has 16 divisors (see below), whose sum is σ = 1199126016. Its totient is φ = 560977920.

The previous prime is 870377789. The next prime is 870377797. The reversal of 870377793 is 397773078.

It is an interprime number because it is at equal distance from previous prime (870377789) and next prime (870377797).

It is not a de Polignac number, because 870377793 - 2² = 870377789 is a prime.

It is not an unprimeable number, because it can be changed into a prime (870377797) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103171 + ... + 111287.

It is an arithmetic number, because the mean of its divisors is an integer number (74945376).

Almost surely, 2^870377793 is an apocalyptic number.

It is an amenable number.

870377793 is a deficient number, since it is larger than the sum of its proper divisors (328748223).

870377793 is a wasteful number, since it uses less digits than its factorization.

870377793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9304.

The product of its (nonzero) digits is 1555848, while the sum is 51.

The square root of 870377793 is about 29502.1659035400. The cubic root of 870377793 is about 954.7784334724.

It can be divided in two parts, 87037 and 7793, that added together give a triangular number (94830 = T₄₃₅).

The spelling of 870377793 in words is "eight hundred seventy million, three hundred seventy-seven thousand, seven hundred ninety-three".