88239816 has 48 divisors (see below), whose sum is σ = 273124800. Its totient is φ = 25211232.

The previous prime is 88239787. The next prime is 88239817. The reversal of 88239816 is 61893288.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (88239817) 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, 87036 + ... + 88043.

It is an arithmetic number, because the mean of its divisors is an integer number (5690100).

Almost surely, 2^88239816 is an apocalyptic number.

It is an amenable number.

88239816 is an abundant number, since it is smaller than the sum of its proper divisors (184884984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88239816 is a wasteful number, since it uses less digits than its factorization.

88239816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175098 (or 175091 counting only the distinct ones).

The product of its digits is 165888, while the sum is 45.

The square root of 88239816 is about 9393.6050587621. The cubic root of 88239816 is about 445.1997016391.

The spelling of 88239816 in words is "eighty-eight million, two hundred thirty-nine thousand, eight hundred sixteen".