51923206 has 8 divisors (see below), whose sum is σ = 77975280. Its totient is φ = 25931448.

The previous prime is 51923177. The next prime is 51923237. The reversal of 51923206 is 60232915.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12861 + ... + 16408.

It is an arithmetic number, because the mean of its divisors is an integer number (9746910).

Almost surely, 2^51923206 is an apocalyptic number.

51923206 is a deficient number, since it is larger than the sum of its proper divisors (26052074).

51923206 is a wasteful number, since it uses less digits than its factorization.

51923206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30158.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 51923206 is about 7205.7758777248. The cubic root of 51923206 is about 373.0672851183.

The spelling of 51923206 in words is "fifty-one million, nine hundred twenty-three thousand, two hundred six".