89373523 has 4 divisors (see below), whose sum is σ = 89399808. Its totient is φ = 89347240.

The previous prime is 89373521. The next prime is 89373541. The reversal of 89373523 is 32537398.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 89373523 - 2¹ = 89373521 is a prime.

It is a super-2 number, since 2×89373523² = 15975253226863058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89373521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7123 + ... + 15148.

It is an arithmetic number, because the mean of its divisors is an integer number (22349952).

Almost surely, 2^89373523 is an apocalyptic number.

89373523 is a deficient number, since it is larger than the sum of its proper divisors (26285).

89373523 is a wasteful number, since it uses less digits than its factorization.

89373523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26284.

The product of its digits is 136080, while the sum is 40.

The square root of 89373523 is about 9453.7570838265. The cubic root of 89373523 is about 447.0982389135.

The spelling of 89373523 in words is "eighty-nine million, three hundred seventy-three thousand, five hundred twenty-three".