764055 has 12 divisors (see below), whose sum is σ = 1324440. Its totient is φ = 407472.

The previous prime is 764053. The next prime is 764059. The reversal of 764055 is 550467.

It is not a de Polignac number, because 764055 - 2¹ = 764053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (764051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8445 + ... + 8534.

It is an arithmetic number, because the mean of its divisors is an integer number (110370).

2⁷⁶⁴⁰⁵⁵ is an apocalyptic number.

764055 is a deficient number, since it is larger than the sum of its proper divisors (560385).

764055 is a wasteful number, since it uses less digits than its factorization.

764055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16990 (or 16987 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 764055 is about 874.1023967477. The cubic root of 764055 is about 91.4200681498.

The spelling of 764055 in words is "seven hundred sixty-four thousand, fifty-five".