88280712 has 128 divisors (see below), whose sum is σ = 267120000. Its totient is φ = 26853120.

The previous prime is 88280681. The next prime is 88280719. The reversal of 88280712 is 21708288.

It is a super-2 number, since 2×88280712² = 15586968222453888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (88280719) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 418287 + ... + 418497.

It is an arithmetic number, because the mean of its divisors is an integer number (2086875).

Almost surely, 2^88280712 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 88280712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133560000).

88280712 is an abundant number, since it is smaller than the sum of its proper divisors (178839288).

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

88280712 is a wasteful number, since it uses less digits than its factorization.

88280712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388 (or 378 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 36.

The square root of 88280712 is about 9395.7816066573. The cubic root of 88280712 is about 445.2684690648.

The spelling of 88280712 in words is "eighty-eight million, two hundred eighty thousand, seven hundred twelve".