88644923 has 2 divisors, whose sum is σ = 88644924. Its totient is φ = 88644922.

The previous prime is 88644901. The next prime is 88644943. The reversal of 88644923 is 32944688.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 88644923 - 2²⁰ = 87596347 is a prime.

It is not a weakly prime, because it can be changed into another prime (88644943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44322461 + 44322462.

It is an arithmetic number, because the mean of its divisors is an integer number (44322462).

Almost surely, 2^88644923 is an apocalyptic number.

88644923 is a deficient number, since it is larger than the sum of its proper divisors (1).

88644923 is an equidigital number, since it uses as much as digits as its factorization.

88644923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 331776, while the sum is 44.

The square root of 88644923 is about 9415.1432809066. The cubic root of 88644923 is about 445.8799622662.

The spelling of 88644923 in words is "eighty-eight million, six hundred forty-four thousand, nine hundred twenty-three".