84908904 has 16 divisors (see below), whose sum is σ = 212272320. Its totient is φ = 28302960.

The previous prime is 84908881. The next prime is 84908911. The reversal of 84908904 is 40980948.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1768912 + ... + 1768959.

It is an arithmetic number, because the mean of its divisors is an integer number (13267020).

Almost surely, 2^84908904 is an apocalyptic number.

It is an amenable number.

84908904 is an abundant number, since it is smaller than the sum of its proper divisors (127363416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84908904 is a wasteful number, since it uses less digits than its factorization.

84908904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3537880 (or 3537876 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 84908904 is about 9214.6027586652. The cubic root of 84908904 is about 439.5258390717.

The spelling of 84908904 in words is "eighty-four million, nine hundred eight thousand, nine hundred four".