880539661 has 8 divisors (see below), whose sum is σ = 894499200. Its totient is φ = 866604288.

The previous prime is 880539637. The next prime is 880539679. The reversal of 880539661 is 166935088.

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 880539661 - 2¹¹ = 880537613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (880539601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76140 + ... + 86938.

It is an arithmetic number, because the mean of its divisors is an integer number (111812400).

Almost surely, 2^880539661 is an apocalyptic number.

It is an amenable number.

880539661 is a deficient number, since it is larger than the sum of its proper divisors (13959539).

880539661 is a wasteful number, since it uses less digits than its factorization.

880539661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12083.

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 880539661 is about 29673.8885385788. Note that the first 3 decimals coincide. The cubic root of 880539661 is about 958.4798209612.

The spelling of 880539661 in words is "eight hundred eighty million, five hundred thirty-nine thousand, six hundred sixty-one".