8770664 has 16 divisors (see below), whose sum is σ = 18794400. Its totient is φ = 3758832.

The previous prime is 8770661. The next prime is 8770681. The reversal of 8770664 is 4660778.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8770661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78254 + ... + 78365.

It is an arithmetic number, because the mean of its divisors is an integer number (1174650).

Almost surely, 2^8770664 is an apocalyptic number.

It is an amenable number.

8770664 is an abundant number, since it is smaller than the sum of its proper divisors (10023736).

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

8770664 is a wasteful number, since it uses less digits than its factorization.

8770664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156632 (or 156628 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 8770664 is about 2961.5306853045. The cubic root of 8770664 is about 206.2263512524.

The spelling of 8770664 in words is "eight million, seven hundred seventy thousand, six hundred sixty-four".