83901504 has 56 divisors (see below), whose sum is σ = 222768160. Its totient is φ = 27869184.

The previous prime is 83901497. The next prime is 83901509. The reversal of 83901504 is 40510938.

It is not an unprimeable number, because it can be changed into a prime (83901509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72192 + ... + 73344.

Almost surely, 2^83901504 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 83901504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111384080).

83901504 is an abundant number, since it is smaller than the sum of its proper divisors (138866656).

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

83901504 is a wasteful number, since it uses less digits than its factorization.

83901504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547 (or 1537 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 83901504 is about 9159.7764164853. The cubic root of 83901504 is about 437.7806704058.

The spelling of 83901504 in words is "eighty-three million, nine hundred one thousand, five hundred four".