84470632 has 8 divisors (see below), whose sum is σ = 158382450. Its totient is φ = 42235312.

The previous prime is 84470623. The next prime is 84470641. The reversal of 84470632 is 23607448.

It is an interprime number because it is at equal distance from previous prime (84470623) and next prime (84470641).

It can be written as a sum of positive squares in only one way, i.e., 81252196 + 3218436 = 9014^2 + 1794^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5279407 + ... + 5279422.

Almost surely, 2^84470632 is an apocalyptic number.

It is an amenable number.

84470632 is a deficient number, since it is larger than the sum of its proper divisors (73911818).

84470632 is a wasteful number, since it uses less digits than its factorization.

84470632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10558835 (or 10558831 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 84470632 is about 9190.7906079945. The cubic root of 84470632 is about 438.7683046343.

The spelling of 84470632 in words is "eighty-four million, four hundred seventy thousand, six hundred thirty-two".