88399995 has 24 divisors (see below), whose sum is σ = 143962896. Its totient is φ = 46320192.

The previous prime is 88399963. The next prime is 88400021. The reversal of 88399995 is 59999388.

It is not a de Polignac number, because 88399995 - 2⁵ = 88399963 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51369 + ... + 53061.

It is an arithmetic number, because the mean of its divisors is an integer number (5998454).

Almost surely, 2^88399995 is an apocalyptic number.

88399995 is a deficient number, since it is larger than the sum of its proper divisors (55562901).

88399995 is a wasteful number, since it uses less digits than its factorization.

88399995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1819 (or 1760 counting only the distinct ones).

The product of its digits is 6298560, while the sum is 60.

The square root of 88399995 is about 9402.1271529373. The cubic root of 88399995 is about 445.4689245355.

The spelling of 88399995 in words is "eighty-eight million, three hundred ninety-nine thousand, nine hundred ninety-five".