870983878 has 8 divisors (see below), whose sum is σ = 1324372968. Its totient is φ = 429526224.

The previous prime is 870983833. The next prime is 870983879. The reversal of 870983878 is 878389078.

870983878 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×870983878² = 1517225831471837768, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870983879) 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, 2982676 + ... + 2982967.

It is an arithmetic number, because the mean of its divisors is an integer number (165546621).

Almost surely, 2^870983878 is an apocalyptic number.

870983878 is a deficient number, since it is larger than the sum of its proper divisors (453389090).

870983878 is a wasteful number, since it uses less digits than its factorization.

870983878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5965718.

The product of its (nonzero) digits is 5419008, while the sum is 58.

The square root of 870983878 is about 29512.4359889183. The cubic root of 870983878 is about 955.0000010965. Note that the first 5 decimals are identical.

The spelling of 870983878 in words is "eight hundred seventy million, nine hundred eighty-three thousand, eight hundred seventy-eight".