8700064 has 24 divisors (see below), whose sum is σ = 17412948. Its totient is φ = 4277760.

The previous prime is 8700059. The next prime is 8700071. The reversal of 8700064 is 4600078.

It can be written as a sum of positive squares in 2 ways, for example, as 8363664 + 336400 = 2892^2 + 580^2 .

It is a super-2 number, since 2×8700064² = 151382227208192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277 + ... + 4180.

Almost surely, 2^8700064 is an apocalyptic number.

It is an amenable number.

8700064 is an abundant number, since it is smaller than the sum of its proper divisors (8712884).

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

8700064 is a wasteful number, since it uses less digits than its factorization.

8700064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4528 (or 4520 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 8700064 is about 2949.5870897466. The cubic root of 8700064 is about 205.6715159467.

The spelling of 8700064 in words is "eight million, seven hundred thousand, sixty-four".