88242891 has 16 divisors (see below), whose sum is σ = 131824128. Its totient is φ = 52034400.

The previous prime is 88242871. The next prime is 88242893. The reversal of 88242891 is 19824288.

It is not a de Polignac number, because 88242891 - 2⁹ = 88242379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88242893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34915 + ... + 37356.

It is an arithmetic number, because the mean of its divisors is an integer number (8239008).

Almost surely, 2^88242891 is an apocalyptic number.

88242891 is a deficient number, since it is larger than the sum of its proper divisors (43581237).

88242891 is a wasteful number, since it uses less digits than its factorization.

88242891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72322.

The product of its digits is 73728, while the sum is 42.

The square root of 88242891 is about 9393.7687325163. The cubic root of 88242891 is about 445.2048730505.

The spelling of 88242891 in words is "eighty-eight million, two hundred forty-two thousand, eight hundred ninety-one".