84936906 has 24 divisors (see below), whose sum is σ = 184375620. Its totient is φ = 28259136.

The previous prime is 84936877. The next prime is 84936937. The reversal of 84936906 is 60963948.

It can be written as a sum of positive squares in 2 ways, for example, as 75846681 + 9090225 = 8709^2 + 3015^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6096 + ... + 14388.

Almost surely, 2^84936906 is an apocalyptic number.

84936906 is an abundant number, since it is smaller than the sum of its proper divisors (99438714).

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

84936906 is a wasteful number, since it uses less digits than its factorization.

84936906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8870 (or 8867 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 84936906 is about 9216.1220695041. The cubic root of 84936906 is about 439.5741506514.

The spelling of 84936906 in words is "eighty-four million, nine hundred thirty-six thousand, nine hundred six".