51614668 has 24 divisors (see below), whose sum is σ = 107718912. Its totient is φ = 21158544.

The previous prime is 51614627. The next prime is 51614677. The reversal of 51614668 is 86641615.

51614668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 39430 + ... + 40717.

It is an arithmetic number, because the mean of its divisors is an integer number (4488288).

Almost surely, 2^51614668 is an apocalyptic number.

It is an amenable number.

51614668 is an abundant number, since it is smaller than the sum of its proper divisors (56104244).

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

51614668 is a wasteful number, since it uses less digits than its factorization.

51614668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80181 (or 80179 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The square root of 51614668 is about 7184.3349031069. The cubic root of 51614668 is about 372.3268699830.

The spelling of 51614668 in words is "fifty-one million, six hundred fourteen thousand, six hundred sixty-eight".