88888840 has 32 divisors (see below), whose sum is σ = 210528000. Its totient is φ = 33683904.

The previous prime is 88888831. The next prime is 88888841. The reversal of 88888840 is 4888888.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (88888841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57720 + ... + 59239.

It is an arithmetic number, because the mean of its divisors is an integer number (6579000).

Almost surely, 2^88888840 is an apocalyptic number.

It is an amenable number.

88888840 is an abundant number, since it is smaller than the sum of its proper divisors (121639160).

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

88888840 is a wasteful number, since it uses less digits than its factorization.

88888840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116989 (or 116985 counting only the distinct ones).

The product of its (nonzero) digits is 1048576, while the sum is 52.

The square root of 88888840 is about 9428.0878230954. The cubic root of 88888840 is about 446.2885515685.

The spelling of 88888840 in words is "eighty-eight million, eight hundred eighty-eight thousand, eight hundred forty".