51167682 has 12 divisors (see below), whose sum is σ = 110863350. Its totient is φ = 17055888.

The previous prime is 51167681. The next prime is 51167693. The reversal of 51167682 is 28676115.

51167682 is a `hidden beast` number, since 511 + 67 + 6 + 82 = 666.

It can be written as a sum of positive squares in only one way, i.e., 49154121 + 2013561 = 7011^2 + 1419^2 .

It is not an unprimeable number, because it can be changed into a prime (51167681) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1421307 + ... + 1421342.

Almost surely, 2^51167682 is an apocalyptic number.

51167682 is an abundant number, since it is smaller than the sum of its proper divisors (59695668).

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

51167682 is a wasteful number, since it uses less digits than its factorization.

51167682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2842657 (or 2842654 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 51167682 is about 7153.1588826196. The cubic root of 51167682 is about 371.2489616677.

The spelling of 51167682 in words is "fifty-one million, one hundred sixty-seven thousand, six hundred eighty-two".