800046989 has 8 divisors (see below), whose sum is σ = 915277440. Its totient is φ = 685051056.

The previous prime is 800046971. The next prime is 800046991. The reversal of 800046989 is 989640008.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-800046989 is a prime.

It is a super-2 number, since 2×800046989² = 1280150369215932242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800046589) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51254 + ... + 65015.

It is an arithmetic number, because the mean of its divisors is an integer number (114409680).

Almost surely, 2^800046989 is an apocalyptic number.

It is an amenable number.

800046989 is a deficient number, since it is larger than the sum of its proper divisors (115230451).

800046989 is a wasteful number, since it uses less digits than its factorization.

800046989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117259.

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 800046989 is about 28285.1018912784. The cubic root of 800046989 is about 928.3359416682.

The spelling of 800046989 in words is "eight hundred million, forty-six thousand, nine hundred eighty-nine".