84856955 has 8 divisors (see below), whose sum is σ = 102630912. Its totient is φ = 67350528.

The previous prime is 84856939. The next prime is 84856957. The reversal of 84856955 is 55965848.

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

It is a cyclic number.

It is not a de Polignac number, because 84856955 - 2⁴ = 84856939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84856957) 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, 66182 + ... + 67451.

It is an arithmetic number, because the mean of its divisors is an integer number (12828864).

Almost surely, 2^84856955 is an apocalyptic number.

84856955 is a deficient number, since it is larger than the sum of its proper divisors (17773957).

84856955 is a wasteful number, since it uses less digits than its factorization.

84856955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133765.

The product of its digits is 1728000, while the sum is 50.

The square root of 84856955 is about 9211.7834863831. The cubic root of 84856955 is about 439.4361838261.

The spelling of 84856955 in words is "eighty-four million, eight hundred fifty-six thousand, nine hundred fifty-five".