84856910 has 16 divisors (see below), whose sum is σ = 156871296. Its totient is φ = 33025248.

The previous prime is 84856903. The next prime is 84856939. The reversal of 84856910 is 1965848.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114302 + ... + 115041.

It is an arithmetic number, because the mean of its divisors is an integer number (9804456).

Almost surely, 2^84856910 is an apocalyptic number.

84856910 is a deficient number, since it is larger than the sum of its proper divisors (72014386).

84856910 is a wasteful number, since it uses less digits than its factorization.

84856910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229387.

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 84856910 is about 9211.7810438590. The cubic root of 84856910 is about 439.4361061478.

The spelling of 84856910 in words is "eighty-four million, eight hundred fifty-six thousand, nine hundred ten".