90424760 has 32 divisors (see below), whose sum is σ = 203893200. Its totient is φ = 36092160.

The previous prime is 90424759. The next prime is 90424771. The reversal of 90424760 is 6742409.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18671 + ... + 23009.

Almost surely, 2^90424760 is an apocalyptic number.

It is an amenable number.

90424760 is an abundant number, since it is smaller than the sum of its proper divisors (113468440).

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

90424760 is a wasteful number, since it uses less digits than its factorization.

90424760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4871 (or 4867 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 90424760 is about 9509.1934463444. The cubic root of 90424760 is about 448.8443764022.

The spelling of 90424760 in words is "ninety million, four hundred twenty-four thousand, seven hundred sixty".