807923841 has 4 divisors (see below), whose sum is σ = 1077231792. Its totient is φ = 538615892.

The previous prime is 807923813. The next prime is 807923849. The reversal of 807923841 is 148329708.

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 807923841 - 2¹³ = 807915649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 807923793 and 807923802.

It is not an unprimeable number, because it can be changed into a prime (807923849) 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, 134653971 + ... + 134653976.

It is an arithmetic number, because the mean of its divisors is an integer number (269307948).

Almost surely, 2^807923841 is an apocalyptic number.

It is an amenable number.

807923841 is a deficient number, since it is larger than the sum of its proper divisors (269307951).

807923841 is a wasteful number, since it uses less digits than its factorization.

807923841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269307950.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 807923841 is about 28424.0011433999. The cubic root of 807923841 is about 931.3726371770.

The spelling of 807923841 in words is "eight hundred seven million, nine hundred twenty-three thousand, eight hundred forty-one".