870983234 has 16 divisors (see below), whose sum is σ = 1425872160. Its totient is φ = 395727360.

The previous prime is 870983233. The next prime is 870983249. The reversal of 870983234 is 432389078.

It is a super-2 number, since 2×870983234² = 1517223587818197512, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (870983233) 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, 51797 + ... + 66519.

It is an arithmetic number, because the mean of its divisors is an integer number (89117010).

Almost surely, 2^870983234 is an apocalyptic number.

870983234 is a deficient number, since it is larger than the sum of its proper divisors (554888926).

870983234 is a wasteful number, since it uses less digits than its factorization.

870983234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17425.

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 870983234 is about 29512.4250782615. The cubic root of 870983234 is about 954.9997657227. Note that the first 3 decimals are identical.

The spelling of 870983234 in words is "eight hundred seventy million, nine hundred eighty-three thousand, two hundred thirty-four".