83290488 has 32 divisors (see below), whose sum is σ = 208472400. Its totient is φ = 27730688.

The previous prime is 83290483. The next prime is 83290499. The reversal of 83290488 is 88409238.

It is a happy number.

It is a super-3 number, since 3×83290488³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83290483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27178 + ... + 30086.

Almost surely, 2^83290488 is an apocalyptic number.

It is an amenable number.

83290488 is an abundant number, since it is smaller than the sum of its proper divisors (125181912).

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

83290488 is a wasteful number, since it uses less digits than its factorization.

83290488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4111 (or 4107 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 83290488 is about 9126.3622544801. The cubic root of 83290488 is about 436.7153618429.

The spelling of 83290488 in words is "eighty-three million, two hundred ninety thousand, four hundred eighty-eight".