880793661 has 16 divisors (see below), whose sum is σ = 1282641408. Its totient is φ = 533194800.

The previous prime is 880793653. The next prime is 880793663. The reversal of 880793661 is 166397088.

It is not a de Polignac number, because 880793661 - 2³ = 880793653 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 880793661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (880793663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14226 + ... + 44316.

It is an arithmetic number, because the mean of its divisors is an integer number (80165088).

Almost surely, 2^880793661 is an apocalyptic number.

It is an amenable number.

880793661 is a deficient number, since it is larger than the sum of its proper divisors (401847747).

880793661 is a wasteful number, since it uses less digits than its factorization.

880793661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30992.

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 880793661 is about 29678.1680869962. The cubic root of 880793661 is about 958.5719729600.

The spelling of 880793661 in words is "eight hundred eighty million, seven hundred ninety-three thousand, six hundred sixty-one".