770000864 has 12 divisors (see below), whose sum is σ = 1515939264. Its totient is φ = 385000416.

The previous prime is 770000863. The next prime is 770000867. The reversal of 770000864 is 468000077.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 24062527 = 770000864 / (7 + 7 + 0 + 0 + 0 + 0 + 8 + 6 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 770000864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (770000863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12031232 + ... + 12031295.

It is an arithmetic number, because the mean of its divisors is an integer number (126328272).

Almost surely, 2^770000864 is an apocalyptic number.

It is an amenable number.

770000864 is a deficient number, since it is larger than the sum of its proper divisors (745938400).

770000864 is a wasteful number, since it uses less digits than its factorization.

770000864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24062537 (or 24062529 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 770000864 is about 27748.8894192182. The cubic root of 770000864 is about 916.5659882523.

The spelling of 770000864 in words is "seven hundred seventy million, eight hundred sixty-four", and thus it is an aban number.