88187863 has 2 divisors, whose sum is σ = 88187864. Its totient is φ = 88187862.

The previous prime is 88187851. The next prime is 88187923. The reversal of 88187863 is 36878188.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88187863 - 2²⁵ = 54633431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88187063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44093931 + 44093932.

It is an arithmetic number, because the mean of its divisors is an integer number (44093932).

Almost surely, 2^88187863 is an apocalyptic number.

88187863 is a deficient number, since it is larger than the sum of its proper divisors (1).

88187863 is an equidigital number, since it uses as much as digits as its factorization.

88187863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 516096, while the sum is 49.

The square root of 88187863 is about 9390.8393128623. The cubic root of 88187863 is about 445.1123110032.

The spelling of 88187863 in words is "eighty-eight million, one hundred eighty-seven thousand, eight hundred sixty-three".