761000165 has 16 divisors (see below), whose sum is σ = 949520880. Its totient is φ = 584801280.

The previous prime is 761000147. The next prime is 761000167. The reversal of 761000165 is 561000167.

It can be written as a sum of positive squares in 8 ways, for example, as 12769 + 760987396 = 113^2 + 27586^2 .

It is not a de Polignac number, because 761000165 - 2⁶ = 761000101 is a prime.

It is a super-2 number, since 2×761000165² = 1158242502260054450, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (761000167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15245 + ... + 41885.

It is an arithmetic number, because the mean of its divisors is an integer number (59345055).

Almost surely, 2^761000165 is an apocalyptic number.

It is an amenable number.

761000165 is a deficient number, since it is larger than the sum of its proper divisors (188520715).

761000165 is a wasteful number, since it uses less digits than its factorization.

761000165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26872.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 761000165 is about 27586.2314388899. The cubic root of 761000165 is about 912.9806722566.

The spelling of 761000165 in words is "seven hundred sixty-one million, one hundred sixty-five", and thus it is an aban number.