89750 has 16 divisors (see below), whose sum is σ = 168480. Its totient is φ = 35800.

The previous prime is 89689. The next prime is 89753. The reversal of 89750 is 5798.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89753) by changing a digit.

89750 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 7 ways as a sum of consecutive naturals, for example, 71 + ... + 429.

It is an arithmetic number, because the mean of its divisors is an integer number (10530).

2⁸⁹⁷⁵⁰ is an apocalyptic number.

89750 is a deficient number, since it is larger than the sum of its proper divisors (78730).

89750 is a wasteful number, since it uses less digits than its factorization.

89750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376 (or 366 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 89750 is about 299.5830435789. The cubic root of 89750 is about 44.7725144970.

It can be divided in two parts, 897 and 50, that multiplied together give a triangular number (44850 = T₂₉₉).

The spelling of 89750 in words is "eighty-nine thousand, seven hundred fifty".