880719089 has 4 divisors (see below), whose sum is σ = 885993024. Its totient is φ = 875445156.

The previous prime is 880719071. The next prime is 880719101. The reversal of 880719089 is 980917088.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-880719089 is a prime.

It is a super-2 number, since 2×880719089² = 1551332227457979842, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (880719689) 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, 2636717 + ... + 2637050.

It is an arithmetic number, because the mean of its divisors is an integer number (221498256).

Almost surely, 2^880719089 is an apocalyptic number.

It is an amenable number.

880719089 is a deficient number, since it is larger than the sum of its proper divisors (5273935).

880719089 is a wasteful number, since it uses less digits than its factorization.

880719089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5273934.

The product of its (nonzero) digits is 290304, while the sum is 50.

The square root of 880719089 is about 29676.9117160125. The cubic root of 880719089 is about 958.5449198412.

The spelling of 880719089 in words is "eight hundred eighty million, seven hundred nineteen thousand, eighty-nine".