9090950 has 24 divisors (see below), whose sum is σ = 18447480. Its totient is φ = 3305600.

The previous prime is 9090947. The next prime is 9090953. The reversal of 9090950 is 590909.

9090950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9090947) and next prime (9090953).

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9090953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7715 + ... + 8814.

It is an arithmetic number, because the mean of its divisors is an integer number (768645).

Almost surely, 2^9090950 is an apocalyptic number.

9090950 is an abundant number, since it is smaller than the sum of its proper divisors (9356530).

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

9090950 is a wasteful number, since it uses less digits than its factorization.

9090950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16552 (or 16547 counting only the distinct ones).

The product of its (nonzero) digits is 3645, while the sum is 32.

The square root of 9090950 is about 3015.1202297753. The cubic root of 9090950 is about 208.7067153015.

The spelling of 9090950 in words is "nine million, ninety thousand, nine hundred fifty".