89373923 has 2 divisors, whose sum is σ = 89373924. Its totient is φ = 89373922.

The previous prime is 89373919. The next prime is 89373943. The reversal of 89373923 is 32937398.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 89373923 - 2² = 89373919 is a prime.

It is a super-2 number, since 2×89373923² = 15975396224819858, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (89373943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44686961 + 44686962.

It is an arithmetic number, because the mean of its divisors is an integer number (44686962).

Almost surely, 2^89373923 is an apocalyptic number.

89373923 is a deficient number, since it is larger than the sum of its proper divisors (1).

89373923 is an equidigital number, since it uses as much as digits as its factorization.

89373923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 244944, while the sum is 44.

The square root of 89373923 is about 9453.7782394131. The cubic root of 89373923 is about 447.0989059233.

The spelling of 89373923 in words is "eighty-nine million, three hundred seventy-three thousand, nine hundred twenty-three".