51376086 has 32 divisors (see below), whose sum is σ = 115741920. Its totient is φ = 16889472.

The previous prime is 51376067. The next prime is 51376093. The reversal of 51376086 is 68067315.

51376086 is a `hidden beast` number, since 513 + 7 + 60 + 86 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 51376086.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2575 + ... + 10458.

It is an arithmetic number, because the mean of its divisors is an integer number (3616935).

Almost surely, 2^51376086 is an apocalyptic number.

51376086 is an abundant number, since it is smaller than the sum of its proper divisors (64365834).

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

51376086 is a wasteful number, since it uses less digits than its factorization.

51376086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13117 (or 13111 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 51376086 is about 7167.7113502149. The cubic root of 51376086 is about 371.7523064957.

The spelling of 51376086 in words is "fifty-one million, three hundred seventy-six thousand, eighty-six".