801842956 has 6 divisors (see below), whose sum is σ = 1403225180. Its totient is φ = 400921476.

The previous prime is 801842933. The next prime is 801842957. The reversal of 801842956 is 659248108.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (801842957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100230366 + ... + 100230373.

Almost surely, 2^801842956 is an apocalyptic number.

It is an amenable number.

801842956 is a deficient number, since it is larger than the sum of its proper divisors (601382224).

801842956 is a wasteful number, since it uses less digits than its factorization.

801842956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200460743 (or 200460741 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 801842956 is about 28316.8316730527. The cubic root of 801842956 is about 929.0300736888.

The spelling of 801842956 in words is "eight hundred one million, eight hundred forty-two thousand, nine hundred fifty-six".