89950 has 24 divisors (see below), whose sum is σ = 191952. Its totient is φ = 30720.

The previous prime is 89939. The next prime is 89959. The reversal of 89950 is 5998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89959) by changing a digit.

89950 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 222 + ... + 478.

It is an arithmetic number, because the mean of its divisors is an integer number (7998).

2⁸⁹⁹⁵⁰ is an apocalyptic number.

89950 is an abundant number, since it is smaller than the sum of its proper divisors (102002).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95976).

89950 is a wasteful number, since it uses less digits than its factorization.

89950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276 (or 271 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 89950 is about 299.9166550894. The cubic root of 89950 is about 44.8057470306.

It can be divided in two parts, 899 and 50, that added together give a palindrome (949).

The spelling of 89950 in words is "eighty-nine thousand, nine hundred fifty".