84057464 has 8 divisors (see below), whose sum is σ = 157607760. Its totient is φ = 42028728.

The previous prime is 84057443. The next prime is 84057511. The reversal of 84057464 is 46475048.

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

It is a super-2 number, since 2×84057464² = 14131314508222592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5253584 + ... + 5253599.

It is an arithmetic number, because the mean of its divisors is an integer number (19700970).

Almost surely, 2^84057464 is an apocalyptic number.

It is an amenable number.

84057464 is a deficient number, since it is larger than the sum of its proper divisors (73550296).

84057464 is a wasteful number, since it uses less digits than its factorization.

84057464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10507189 (or 10507185 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 84057464 is about 9168.2857721605. The cubic root of 84057464 is about 438.0517581642.

The spelling of 84057464 in words is "eighty-four million, fifty-seven thousand, four hundred sixty-four".