89690373 has 12 divisors (see below), whose sum is σ = 131009580. Its totient is φ = 59121216.

The previous prime is 89690327. The next prime is 89690383. The reversal of 89690373 is 37309698.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 26440164 + 63250209 = 5142^2 + 7953^2 .

It is not a de Polignac number, because 89690373 - 2⁶ = 89690309 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89690383) 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, 55186 + ... + 56787.

It is an arithmetic number, because the mean of its divisors is an integer number (10917465).

Almost surely, 2^89690373 is an apocalyptic number.

It is an amenable number.

89690373 is a deficient number, since it is larger than the sum of its proper divisors (41319207).

89690373 is a wasteful number, since it uses less digits than its factorization.

89690373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112068 (or 112065 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 89690373 is about 9470.5001451877. The cubic root of 89690373 is about 447.6259716306.

The spelling of 89690373 in words is "eighty-nine million, six hundred ninety thousand, three hundred seventy-three".