83297088 has 168 divisors, whose sum is σ = 277579328. Its totient is φ = 23390208.

The previous prime is 83297069. The next prime is 83297089. The reversal of 83297088 is 88079238.

It is a tau number, because it is divible by the number of its divisors (168).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83297089) 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 in 23 ways as a sum of consecutive naturals, for example, 294195 + ... + 294477.

Almost surely, 2^83297088 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 83297088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138789664).

83297088 is an abundant number, since it is smaller than the sum of its proper divisors (194282240).

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

83297088 is a wasteful number, since it uses less digits than its factorization.

83297088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381 (or 368 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 83297088 is about 9126.7238371718. The cubic root of 83297088 is about 436.7268967545.

The spelling of 83297088 in words is "eighty-three million, two hundred ninety-seven thousand, eighty-eight".