90408950 has 24 divisors (see below), whose sum is σ = 173962080. Its totient is φ = 34916000.

The previous prime is 90408949. The next prime is 90408961. The reversal of 90408950 is 5980409.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 90408950.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29726 + ... + 32625.

It is an arithmetic number, because the mean of its divisors is an integer number (7248420).

Almost surely, 2^90408950 is an apocalyptic number.

90408950 is a deficient number, since it is larger than the sum of its proper divisors (83553130).

90408950 is a wasteful number, since it uses less digits than its factorization.

90408950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62392 (or 62387 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 90408950 is about 9508.3621092173. The cubic root of 90408950 is about 448.8182160039.

The spelling of 90408950 in words is "ninety million, four hundred eight thousand, nine hundred fifty".