807399423 has 12 divisors (see below), whose sum is σ = 1177144488. Its totient is φ = 533235120.

The previous prime is 807399421. The next prime is 807399449. The reversal of 807399423 is 324993708.

It is a happy number.

It is not a de Polignac number, because 807399423 - 2¹ = 807399421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (807399421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 418248 + ... + 420173.

It is an arithmetic number, because the mean of its divisors is an integer number (98095374).

Almost surely, 2^807399423 is an apocalyptic number.

807399423 is a deficient number, since it is larger than the sum of its proper divisors (369745065).

807399423 is a wasteful number, since it uses less digits than its factorization.

807399423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838534 (or 838531 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 807399423 is about 28414.7747307629. The cubic root of 807399423 is about 931.1710776291.

The spelling of 807399423 in words is "eight hundred seven million, three hundred ninety-nine thousand, four hundred twenty-three".