880445089 has 4 divisors (see below), whose sum is σ = 880793856. Its totient is φ = 880096324.

The previous prime is 880445087. The next prime is 880445099. The reversal of 880445089 is 980544088.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 880445089 - 2¹ = 880445087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (880445087) 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, 170569 + ... + 175654.

It is an arithmetic number, because the mean of its divisors is an integer number (220198464).

Almost surely, 2^880445089 is an apocalyptic number.

It is an amenable number.

880445089 is a deficient number, since it is larger than the sum of its proper divisors (348767).

880445089 is a wasteful number, since it uses less digits than its factorization.

880445089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348766.

The product of its (nonzero) digits is 368640, while the sum is 46.

The square root of 880445089 is about 29672.2949735945. The cubic root of 880445089 is about 958.4455054147.

The spelling of 880445089 in words is "eight hundred eighty million, four hundred forty-five thousand, eighty-nine".