88142859 has 24 divisors (see below), whose sum is σ = 145882880. Its totient is φ = 50236848.

The previous prime is 88142839. The next prime is 88142863. The reversal of 88142859 is 95824188.

It is a happy number.

It is not a de Polignac number, because 88142859 - 2¹² = 88138763 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88142839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26064 + ... + 29250.

Almost surely, 2^88142859 is an apocalyptic number.

88142859 is a deficient number, since it is larger than the sum of its proper divisors (57740021).

88142859 is a wasteful number, since it uses less digits than its factorization.

88142859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3639 (or 3636 counting only the distinct ones).

The product of its digits is 184320, while the sum is 45.

The square root of 88142859 is about 9388.4428421331. The cubic root of 88142859 is about 445.0365815990.

The spelling of 88142859 in words is "eighty-eight million, one hundred forty-two thousand, eight hundred fifty-nine".