88645923 has 12 divisors (see below), whose sum is σ = 128127688. Its totient is φ = 59058720.

The previous prime is 88645903. The next prime is 88645951. The reversal of 88645923 is 32954688.

It is not a de Polignac number, because 88645923 - 2⁶ = 88645859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88645903) 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, 20736 + ... + 24642.

Almost surely, 2^88645923 is an apocalyptic number.

88645923 is a deficient number, since it is larger than the sum of its proper divisors (39481765).

88645923 is a wasteful number, since it uses less digits than its factorization.

88645923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6434 (or 6431 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 88645923 is about 9415.1963866932. The cubic root of 88645923 is about 445.8816389115.

The spelling of 88645923 in words is "eighty-eight million, six hundred forty-five thousand, nine hundred twenty-three".