88888764 has 48 divisors (see below), whose sum is σ = 219542400. Its totient is φ = 27913536.

The previous prime is 88888757. The next prime is 88888771. The reversal of 88888764 is 46788888.

It is an interprime number because it is at equal distance from previous prime (88888757) and next prime (88888771).

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a nialpdrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43927 + ... + 45905.

It is an arithmetic number, because the mean of its divisors is an integer number (4573800).

Almost surely, 2^88888764 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88888764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109771200).

88888764 is an abundant number, since it is smaller than the sum of its proper divisors (130653636).

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

88888764 is a wasteful number, since it uses less digits than its factorization.

88888764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2202 (or 2200 counting only the distinct ones).

The product of its digits is 5505024, while the sum is 57.

The square root of 88888764 is about 9428.0837925848. The cubic root of 88888764 is about 446.2884243762.

The spelling of 88888764 in words is "eighty-eight million, eight hundred eighty-eight thousand, seven hundred sixty-four".