88440768 has 224 divisors, whose sum is σ = 291307520. Its totient is φ = 26127360.

The previous prime is 88440739. The next prime is 88440797. The reversal of 88440768 is 86704488.

It is an interprime number because it is at equal distance from previous prime (88440739) and next prime (88440797).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 696321 + ... + 696447.

It is an arithmetic number, because the mean of its divisors is an integer number (1300480).

Almost surely, 2^88440768 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 88440768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145653760).

88440768 is an abundant number, since it is smaller than the sum of its proper divisors (202866752).

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

88440768 is a wasteful number, since it uses less digits than its factorization.

88440768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The square root of 88440768 is about 9404.2951889017. The cubic root of 88440768 is about 445.5374023399.

The spelling of 88440768 in words is "eighty-eight million, four hundred forty thousand, seven hundred sixty-eight".