89370 has 32 divisors (see below), whose sum is σ = 239040. Its totient is φ = 23760.

The previous prime is 89363. The next prime is 89371. The reversal of 89370 is 7398.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (89371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105 + ... + 435.

It is an arithmetic number, because the mean of its divisors is an integer number (7470).

2⁸⁹³⁷⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119520).

89370 is an abundant number, since it is smaller than the sum of its proper divisors (149670).

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

89370 is a wasteful number, since it uses less digits than its factorization.

89370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347 (or 341 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 89370 is about 298.9481560405. The cubic root of 89370 is about 44.7092364139.

The spelling of 89370 in words is "eighty-nine thousand, three hundred seventy".