773830561 has 8 divisors (see below), whose sum is σ = 922829184. Its totient is φ = 634444800.

The previous prime is 773830553. The next prime is 773830573. The reversal of 773830561 is 165038377.

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 773830561 - 2³ = 773830553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (773830591) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2403040 + ... + 2403361.

It is an arithmetic number, because the mean of its divisors is an integer number (115353648).

Almost surely, 2^773830561 is an apocalyptic number.

It is an amenable number.

773830561 is a deficient number, since it is larger than the sum of its proper divisors (148998623).

773830561 is a wasteful number, since it uses less digits than its factorization.

773830561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4806431.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 773830561 is about 27817.8101402681. The cubic root of 773830561 is about 918.0830283755.

The spelling of 773830561 in words is "seven hundred seventy-three million, eight hundred thirty thousand, five hundred sixty-one".