772271365 has 8 divisors (see below), whose sum is σ = 926883360. Its totient is φ = 617711952.

The previous prime is 772271317. The next prime is 772271387. The reversal of 772271365 is 563172277.

It is a happy number.

772271365 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 772271365 - 2²⁵ = 738716933 is a prime.

It is a super-2 number, since 2×772271365² = 1192806122397926450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35626 + ... + 53044.

It is an arithmetic number, because the mean of its divisors is an integer number (115860420).

Almost surely, 2^772271365 is an apocalyptic number.

It is an amenable number.

772271365 is a deficient number, since it is larger than the sum of its proper divisors (154611995).

772271365 is a wasteful number, since it uses less digits than its factorization.

772271365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26291.

The product of its digits is 123480, while the sum is 40.

The square root of 772271365 is about 27789.7708698722. The cubic root of 772271365 is about 917.4659967055.

The spelling of 772271365 in words is "seven hundred seventy-two million, two hundred seventy-one thousand, three hundred sixty-five".