51846966 has 24 divisors (see below), whose sum is σ = 116496744. Its totient is φ = 17282160.

The previous prime is 51846959. The next prime is 51846967. The reversal of 51846966 is 66964815.

51846966 is a `hidden beast` number, since 518 + 46 + 96 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51846967) 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, 52855 + ... + 53826.

It is an arithmetic number, because the mean of its divisors is an integer number (4854031).

Almost surely, 2^51846966 is an apocalyptic number.

51846966 is an abundant number, since it is smaller than the sum of its proper divisors (64649778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51846966 is a wasteful number, since it uses less digits than its factorization.

51846966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106698 (or 106686 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 51846966 is about 7200.4837337501. The cubic root of 51846966 is about 372.8846013412.

The spelling of 51846966 in words is "fifty-one million, eight hundred forty-six thousand, nine hundred sixty-six".