870253862 has 4 divisors (see below), whose sum is σ = 1305380796. Its totient is φ = 435126930.

The previous prime is 870253849. The next prime is 870253871. The reversal of 870253862 is 268352078.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217563464 + ... + 217563467.

It is an arithmetic number, because the mean of its divisors is an integer number (326345199).

Almost surely, 2^870253862 is an apocalyptic number.

870253862 is a deficient number, since it is larger than the sum of its proper divisors (435126934).

870253862 is a wasteful number, since it uses less digits than its factorization.

870253862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435126933.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 870253862 is about 29500.0654575545. The cubic root of 870253862 is about 954.7331151201.

The spelling of 870253862 in words is "eight hundred seventy million, two hundred fifty-three thousand, eight hundred sixty-two".