889070856 has 16 divisors (see below), whose sum is σ = 2222677200. Its totient is φ = 296356944.

The previous prime is 889070849. The next prime is 889070873. The reversal of 889070856 is 658070988.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 889070799 and 889070808.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18522286 + ... + 18522333.

It is an arithmetic number, because the mean of its divisors is an integer number (138917325).

Almost surely, 2^889070856 is an apocalyptic number.

It is an amenable number.

889070856 is an abundant number, since it is smaller than the sum of its proper divisors (1333606344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

889070856 is a wasteful number, since it uses less digits than its factorization.

889070856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37044628 (or 37044624 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 51.

The square root of 889070856 is about 29817.2912250593. The cubic root of 889070856 is about 961.5653195586.

The spelling of 889070856 in words is "eight hundred eighty-nine million, seventy thousand, eight hundred fifty-six".