870402214 has 32 divisors (see below), whose sum is σ = 1448672544. Its totient is φ = 388903680.

The previous prime is 870402209. The next prime is 870402251. The reversal of 870402214 is 412204078.

It is a super-2 number, since 2×870402214² = 1515200028272203592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 598312 + ... + 599764.

It is an arithmetic number, because the mean of its divisors is an integer number (45271017).

Almost surely, 2^870402214 is an apocalyptic number.

870402214 is a deficient number, since it is larger than the sum of its proper divisors (578270330).

870402214 is a wasteful number, since it uses less digits than its factorization.

870402214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912.

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 870402214 is about 29502.5797855035. The cubic root of 870402214 is about 954.7873630914.

The spelling of 870402214 in words is "eight hundred seventy million, four hundred two thousand, two hundred fourteen".