82885152 has 48 divisors (see below), whose sum is σ = 248657472. Its totient is φ = 23681280.

The previous prime is 82885129. The next prime is 82885177. The reversal of 82885152 is 25158828.

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

It is a self number, because there is not a number n which added to its sum of digits gives 82885152.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 60999 + ... + 62342.

It is an arithmetic number, because the mean of its divisors is an integer number (5180364).

Almost surely, 2^82885152 is an apocalyptic number.

It is an amenable number.

82885152 is an abundant number, since it is smaller than the sum of its proper divisors (165772320).

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

82885152 is a wasteful number, since it uses less digits than its factorization.

82885152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123361 (or 123353 counting only the distinct ones).

The product of its digits is 51200, while the sum is 39.

The square root of 82885152 is about 9104.1282943509. The cubic root of 82885152 is about 436.0057794593.

The spelling of 82885152 in words is "eighty-two million, eight hundred eighty-five thousand, one hundred fifty-two".