88070688 has 72 divisors (see below), whose sum is σ = 251508348. Its totient is φ = 29233152.

The previous prime is 88070677. The next prime is 88070707. The reversal of 88070688 is 88607088.

It can be written as a sum of positive squares in 2 ways, for example, as 87385104 + 685584 = 9348^2 + 828^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89656 + ... + 90632.

Almost surely, 2^88070688 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 88070688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125754174).

88070688 is an abundant number, since it is smaller than the sum of its proper divisors (163437660).

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

88070688 is a wasteful number, since it uses less digits than its factorization.

88070688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1306 (or 1295 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 45.

The square root of 88070688 is about 9384.5984463908. The cubic root of 88070688 is about 444.9150837423.

The spelling of 88070688 in words is "eighty-eight million, seventy thousand, six hundred eighty-eight".