83995488 has 96 divisors (see below), whose sum is σ = 248814720. Its totient is φ = 27561600.

The previous prime is 83995477. The next prime is 83995493. The reversal of 83995488 is 88459938.

It is a happy number.

83995488 is a `hidden beast` number, since 8 + 3 + 99 + 548 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

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, 57163 + ... + 58613.

It is an arithmetic number, because the mean of its divisors is an integer number (2591820).

Almost surely, 2^83995488 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 83995488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124407360).

83995488 is an abundant number, since it is smaller than the sum of its proper divisors (164819232).

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

83995488 is a wasteful number, since it uses less digits than its factorization.

83995488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1537 (or 1523 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 54.

The square root of 83995488 is about 9164.9052368260. The cubic root of 83995488 is about 437.9440724236.

The spelling of 83995488 in words is "eighty-three million, nine hundred ninety-five thousand, four hundred eighty-eight".