7764068 has 12 divisors (see below), whose sum is σ = 14632380. Its totient is φ = 3583392.

The previous prime is 7764059. The next prime is 7764073. The reversal of 7764068 is 8604677.

It can be written as a sum of positive squares in 2 ways, for example, as 1965604 + 5798464 = 1402^2 + 2408^2 .

It is an Ulam 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, 74603 + ... + 74706.

It is an arithmetic number, because the mean of its divisors is an integer number (1219365).

Almost surely, 2^7764068 is an apocalyptic number.

It is an amenable number.

7764068 is a deficient number, since it is larger than the sum of its proper divisors (6868312).

7764068 is a wasteful number, since it uses less digits than its factorization.

7764068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149326 (or 149324 counting only the distinct ones).

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

The square root of 7764068 is about 2786.4077232164. The cubic root of 7764068 is about 198.0142492211.

The spelling of 7764068 in words is "seven million, seven hundred sixty-four thousand, sixty-eight".