90397060 has 96 divisors (see below), whose sum is σ = 222969600. Its totient is φ = 30481920.

The previous prime is 90397057. The next prime is 90397067. The reversal of 90397060 is 6079309.

It is not an unprimeable number, because it can be changed into a prime (90397067) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 142945 + ... + 143575.

It is an arithmetic number, because the mean of its divisors is an integer number (2322600).

Almost surely, 2^90397060 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 90397060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111484800).

90397060 is an abundant number, since it is smaller than the sum of its proper divisors (132572540).

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

90397060 is a wasteful number, since it uses less digits than its factorization.

90397060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701 (or 699 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 34.

The square root of 90397060 is about 9507.7368495347. The cubic root of 90397060 is about 448.7985399190.

The spelling of 90397060 in words is "ninety million, three hundred ninety-seven thousand, sixty".