88187923 has 2 divisors, whose sum is σ = 88187924. Its totient is φ = 88187922.

The previous prime is 88187863. The next prime is 88187941. The reversal of 88187923 is 32978188.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88187923 is a prime.

It is not a weakly prime, because it can be changed into another prime (88187423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44093961 + 44093962.

It is an arithmetic number, because the mean of its divisors is an integer number (44093962).

Almost surely, 2^88187923 is an apocalyptic number.

88187923 is a deficient number, since it is larger than the sum of its proper divisors (1).

88187923 is an equidigital number, since it uses as much as digits as its factorization.

88187923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 193536, while the sum is 46.

The square root of 88187923 is about 9390.8425074644. The cubic root of 88187923 is about 445.1124119495.

It can be divided in two parts, 881 and 87923, that added together give a square (88804 = 298²).

The spelling of 88187923 in words is "eighty-eight million, one hundred eighty-seven thousand, nine hundred twenty-three".