806394375 has 90 divisors (see below), whose sum is σ = 1527173648. Its totient is φ = 409860000.

The previous prime is 806394343. The next prime is 806394383. The reversal of 806394375 is 573493608.

806394375 is a `hidden beast` number, since 8 + 0 + 639 + 4 + 3 + 7 + 5 = 666.

806394375 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 806394375 - 2⁵ = 806394343 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 806394375.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 89 ways as a sum of consecutive naturals, for example, 2975490 + ... + 2975760.

Almost surely, 2^806394375 is an apocalyptic number.

806394375 is a deficient number, since it is larger than the sum of its proper divisors (720779273).

806394375 is a wasteful number, since it uses less digits than its factorization.

806394375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343 (or 302 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 806394375 is about 28397.0839171912. The cubic root of 806394375 is about 930.7845443576.

The spelling of 806394375 in words is "eight hundred six million, three hundred ninety-four thousand, three hundred seventy-five".