90425760 has 192 divisors, whose sum is σ = 301916160. Its totient is φ = 22717440.

The previous prime is 90425747. The next prime is 90425779. The reversal of 90425760 is 6752409.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 877869 + ... + 877971.

It is an arithmetic number, because the mean of its divisors is an integer number (1572480).

Almost surely, 2^90425760 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 90425760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150958080).

90425760 is an abundant number, since it is smaller than the sum of its proper divisors (211490400).

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

90425760 is a wasteful number, since it uses less digits than its factorization.

90425760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211 (or 203 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 90425760 is about 9509.2460268940. The cubic root of 90425760 is about 448.8460309738.

The spelling of 90425760 in words is "ninety million, four hundred twenty-five thousand, seven hundred sixty".