93328290 has 96 divisors (see below), whose sum is σ = 273341952. Its totient is φ = 21888000.

The previous prime is 93328267. The next prime is 93328303. The reversal of 93328290 is 9282339.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29170 + ... + 32210.

It is an arithmetic number, because the mean of its divisors is an integer number (2847312).

Almost surely, 2^93328290 is an apocalyptic number.

93328290 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 93328290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136670976).

93328290 is an abundant number, since it is smaller than the sum of its proper divisors (180013662).

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

93328290 is a wasteful number, since it uses less digits than its factorization.

93328290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3096 (or 3093 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 93328290 is about 9660.6568099690. The cubic root of 93328290 is about 453.5979706058.

The spelling of 93328290 in words is "ninety-three million, three hundred twenty-eight thousand, two hundred ninety".