806983839 has 24 divisors (see below), whose sum is σ = 1181720592. Its totient is φ = 530611200.

The previous prime is 806983831. The next prime is 806983861. The reversal of 806983839 is 938389608.

It is not a de Polignac number, because 806983839 - 2³ = 806983831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806983831) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 255679 + ... + 258815.

It is an arithmetic number, because the mean of its divisors is an integer number (49238358).

Almost surely, 2^806983839 is an apocalyptic number.

806983839 is a deficient number, since it is larger than the sum of its proper divisors (374736753).

806983839 is a wasteful number, since it uses less digits than its factorization.

806983839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3527 (or 3524 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The square root of 806983839 is about 28407.4609741877. The cubic root of 806983839 is about 931.0112863270.

The spelling of 806983839 in words is "eight hundred six million, nine hundred eighty-three thousand, eight hundred thirty-nine".