807399 has 12 divisors (see below), whose sum is σ = 1174056. Its totient is φ = 534672.

The previous prime is 807383. The next prime is 807403. The reversal of 807399 is 993708.

It is not a de Polignac number, because 807399 - 2⁴ = 807383 is a prime.

807399 is a lucky number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (807379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2389 + ... + 2705.

It is an arithmetic number, because the mean of its divisors is an integer number (97838).

2⁸⁰⁷³⁹⁹ is an apocalyptic number.

807399 is a deficient number, since it is larger than the sum of its proper divisors (366657).

807399 is a wasteful number, since it uses less digits than its factorization.

807399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606 (or 603 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 807399 is about 898.5538381199. The cubic root of 807399 is about 93.1170915014.

The spelling of 807399 in words is "eight hundred seven thousand, three hundred ninety-nine".