90950 has 24 divisors (see below), whose sum is σ = 180792. Its totient is φ = 33920.

The previous prime is 90947. The next prime is 90971. The reversal of 90950 is 5909.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

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, 797 + ... + 903.

It is an arithmetic number, because the mean of its divisors is an integer number (7533).

2⁹⁰⁹⁵⁰ is an apocalyptic number.

90950 is a deficient number, since it is larger than the sum of its proper divisors (89842).

90950 is a wasteful number, since it uses less digits than its factorization.

90950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 405, while the sum is 23.

The square root of 90950 is about 301.5791770000. The cubic root of 90950 is about 44.9711749555.

It can be divided in two parts, 909 and 50, that added together give a palindrome (959).

The spelling of 90950 in words is "ninety thousand, nine hundred fifty".