84151464 has 64 divisors (see below), whose sum is σ = 217382400. Its totient is φ = 27132864.

The previous prime is 84151451. The next prime is 84151481. The reversal of 84151464 is 46415148.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94429 + ... + 95315.

It is an arithmetic number, because the mean of its divisors is an integer number (3396600).

Almost surely, 2^84151464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84151464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108691200).

84151464 is an abundant number, since it is smaller than the sum of its proper divisors (133230936).

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

84151464 is a wasteful number, since it uses less digits than its factorization.

84151464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022 (or 1018 counting only the distinct ones).

The product of its digits is 15360, while the sum is 33.

The square root of 84151464 is about 9173.4107070380. The cubic root of 84151464 is about 438.2149858885.

The spelling of 84151464 in words is "eighty-four million, one hundred fifty-one thousand, four hundred sixty-four".