84891152 has 10 divisors (see below), whose sum is σ = 164476638. Its totient is φ = 42445568.

The previous prime is 84891151. The next prime is 84891167. The reversal of 84891152 is 25119848.

It can be written as a sum of positive squares in only one way, i.e., 51897616 + 32993536 = 7204^2 + 5744^2 .

It is not an unprimeable number, because it can be changed into a prime (84891151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2652833 + ... + 2652864.

Almost surely, 2^84891152 is an apocalyptic number.

It is an amenable number.

84891152 is a deficient number, since it is larger than the sum of its proper divisors (79585486).

84891152 is a wasteful number, since it uses less digits than its factorization.

84891152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5305705 (or 5305699 counting only the distinct ones).

The product of its digits is 23040, while the sum is 38.

The square root of 84891152 is about 9213.6394546346. The cubic root of 84891152 is about 439.4952062164.

The spelling of 84891152 in words is "eighty-four million, eight hundred ninety-one thousand, one hundred fifty-two".