51667196 has 24 divisors (see below), whose sum is σ = 103678176. Its totient is φ = 22069440.

The previous prime is 51667193. The next prime is 51667211. The reversal of 51667196 is 69176615.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51667193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5966 + ... + 11786.

It is an arithmetic number, because the mean of its divisors is an integer number (4319924).

Almost surely, 2^51667196 is an apocalyptic number.

It is an amenable number.

51667196 is an abundant number, since it is smaller than the sum of its proper divisors (52010980).

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

51667196 is a wasteful number, since it uses less digits than its factorization.

51667196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6149 (or 6147 counting only the distinct ones).

The product of its digits is 68040, while the sum is 41.

The square root of 51667196 is about 7187.9897050566. The cubic root of 51667196 is about 372.4531322503.

The spelling of 51667196 in words is "fifty-one million, six hundred sixty-seven thousand, one hundred ninety-six".