88660512 has 72 divisors (see below), whose sum is σ = 253496880. Its totient is φ = 29393280.

The previous prime is 88660501. The next prime is 88660519. The reversal of 88660512 is 21506688.

It is a happy number.

88660512 is a `hidden beast` number, since 8 + 86 + 60 + 512 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

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 (88660519) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60039 + ... + 61497.

It is an arithmetic number, because the mean of its divisors is an integer number (3520790).

Almost surely, 2^88660512 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 88660512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126748440).

88660512 is an abundant number, since it is smaller than the sum of its proper divisors (164836368).

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

88660512 is a wasteful number, since it uses less digits than its factorization.

88660512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686 (or 1675 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 88660512 is about 9415.9711129548. The cubic root of 88660512 is about 445.9060980563.

The spelling of 88660512 in words is "eighty-eight million, six hundred sixty thousand, five hundred twelve".