89237973 has 16 divisors (see below), whose sum is σ = 130996800. Its totient is φ = 53585280.

The previous prime is 89237923. The next prime is 89238011. The reversal of 89237973 is 37973298.

It is not a de Polignac number, because 89237973 - 2⁶ = 89237909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89237923) 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, 8808 + ... + 16001.

It is an arithmetic number, because the mean of its divisors is an integer number (8187300).

Almost surely, 2^89237973 is an apocalyptic number.

It is an amenable number.

89237973 is a deficient number, since it is larger than the sum of its proper divisors (41758827).

89237973 is a wasteful number, since it uses less digits than its factorization.

89237973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24932.

The product of its digits is 571536, while the sum is 48.

The square root of 89237973 is about 9446.5852560595. The cubic root of 89237973 is about 446.8720912846.

The spelling of 89237973 in words is "eighty-nine million, two hundred thirty-seven thousand, nine hundred seventy-three".