760577665 has 4 divisors (see below), whose sum is σ = 912693204. Its totient is φ = 608462128.

The previous prime is 760577663. The next prime is 760577737. The reversal of 760577665 is 566775067.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 566775067 = 461 ⋅1229447.

It can be written as a sum of positive squares in 2 ways, for example, as 575808016 + 184769649 = 23996^2 + 13593^2 .

It is a cyclic number.

It is not a de Polignac number, because 760577665 - 2¹ = 760577663 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (760577663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76057762 + ... + 76057771.

It is an arithmetic number, because the mean of its divisors is an integer number (228173301).

Almost surely, 2^760577665 is an apocalyptic number.

It is an amenable number.

760577665 is a deficient number, since it is larger than the sum of its proper divisors (152115539).

760577665 is a wasteful number, since it uses less digits than its factorization.

760577665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152115538.

The product of its (nonzero) digits is 1852200, while the sum is 49.

The square root of 760577665 is about 27578.5725700225. The cubic root of 760577665 is about 912.8116816050.

The spelling of 760577665 in words is "seven hundred sixty million, five hundred seventy-seven thousand, six hundred sixty-five".