755864 has 8 divisors (see below), whose sum is σ = 1417260. Its totient is φ = 377928.

The previous prime is 755863. The next prime is 755869. The reversal of 755864 is 468557.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (755861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47234 + ... + 47249.

2⁷⁵⁵⁸⁶⁴ is an apocalyptic number.

It is an amenable number.

755864 is a deficient number, since it is larger than the sum of its proper divisors (661396).

755864 is a wasteful number, since it uses less digits than its factorization.

755864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94489 (or 94485 counting only the distinct ones).

The product of its digits is 33600, while the sum is 35.

The square root of 755864 is about 869.4043938237. The cubic root of 755864 is about 91.0922061818.

The spelling of 755864 in words is "seven hundred fifty-five thousand, eight hundred sixty-four".