84850887 has 24 divisors (see below), whose sum is σ = 129773952. Its totient is φ = 49184080.

The previous prime is 84850873. The next prime is 84850889. The reversal of 84850887 is 78805848.

It is not a de Polignac number, because 84850887 - 2⁶ = 84850823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84850889) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3268 + ... + 13430.

It is an arithmetic number, because the mean of its divisors is an integer number (5407248).

Almost surely, 2^84850887 is an apocalyptic number.

84850887 is a deficient number, since it is larger than the sum of its proper divisors (44923065).

84850887 is a wasteful number, since it uses less digits than its factorization.

84850887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10211 (or 10200 counting only the distinct ones).

The product of its (nonzero) digits is 573440, while the sum is 48.

The square root of 84850887 is about 9211.4541197359. The cubic root of 84850887 is about 439.4257090912.

The spelling of 84850887 in words is "eighty-four million, eight hundred fifty thousand, eight hundred eighty-seven".