8750664 has 48 divisors (see below), whose sum is σ = 25525500. Its totient is φ = 2692224.

The previous prime is 8750657. The next prime is 8750689. The reversal of 8750664 is 4660578.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8749764 + 900 = 2958^2 + 30^2 .

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

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, 3739 + ... + 5610.

Almost surely, 2^8750664 is an apocalyptic number.

It is an amenable number.

8750664 is an abundant number, since it is smaller than the sum of its proper divisors (16774836).

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

8750664 is a wasteful number, since it uses less digits than its factorization.

8750664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9374 (or 9367 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 8750664 is about 2958.1521259056. The cubic root of 8750664 is about 206.0694773032.

The spelling of 8750664 in words is "eight million, seven hundred fifty thousand, six hundred sixty-four".