88770660 has 96 divisors (see below), whose sum is σ = 285465600. Its totient is φ = 20384640.

The previous prime is 88770637. The next prime is 88770667. The reversal of 88770660 is 6607788.

It is not an unprimeable number, because it can be changed into a prime (88770667) 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, 9001 + ... + 16079.

It is an arithmetic number, because the mean of its divisors is an integer number (2973600).

Almost surely, 2^88770660 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 88770660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142732800).

88770660 is an abundant number, since it is smaller than the sum of its proper divisors (196694940).

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

88770660 is a wasteful number, since it uses less digits than its factorization.

88770660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7121 (or 7119 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 42.

The square root of 88770660 is about 9421.8182958493. The cubic root of 88770660 is about 446.0906798131.

The spelling of 88770660 in words is "eighty-eight million, seven hundred seventy thousand, six hundred sixty".