623073806 has 8 divisors (see below), whose sum is σ = 934831344. Its totient is φ = 311463360.

The previous prime is 623073739. The next prime is 623073823. The reversal of 623073806 is 608370326.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25490 + ... + 43541.

It is an arithmetic number, because the mean of its divisors is an integer number (116853918).

Almost surely, 2^623073806 is an apocalyptic number.

623073806 is a deficient number, since it is larger than the sum of its proper divisors (311757538).

623073806 is a wasteful number, since it uses less digits than its factorization.

623073806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73546.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 623073806 is about 24961.4463923868. The cubic root of 623073806 is about 854.1087373677.

The spelling of 623073806 in words is "six hundred twenty-three million, seventy-three thousand, eight hundred six".