84661152 has 48 divisors (see below), whose sum is σ = 227414880. Its totient is φ = 27562752.

The previous prime is 84661141. The next prime is 84661177. The reversal of 84661152 is 25116648.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6127 + ... + 14382.

It is an arithmetic number, because the mean of its divisors is an integer number (4737810).

Almost surely, 2^84661152 is an apocalyptic number.

It is an amenable number.

84661152 is an abundant number, since it is smaller than the sum of its proper divisors (142753728).

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

84661152 is a wasteful number, since it uses less digits than its factorization.

84661152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20565 (or 20557 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 84661152 is about 9201.1494934057. The cubic root of 84661152 is about 439.0979314973.

The spelling of 84661152 in words is "eighty-four million, six hundred sixty-one thousand, one hundred fifty-two".