51170867 has 8 divisors (see below), whose sum is σ = 59106672. Its totient is φ = 43782400.

The previous prime is 51170849. The next prime is 51170869. The reversal of 51170867 is 76807115.

51170867 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51170867 - 2⁶ = 51170803 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (51170869) by changing a digit.

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, 136634 + ... + 137007.

It is an arithmetic number, because the mean of its divisors is an integer number (7388334).

Almost surely, 2^51170867 is an apocalyptic number.

51170867 is a deficient number, since it is larger than the sum of its proper divisors (7935805).

51170867 is a wasteful number, since it uses less digits than its factorization.

51170867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273669.

The product of its (nonzero) digits is 11760, while the sum is 35.

The square root of 51170867 is about 7153.3815080702. The cubic root of 51170867 is about 371.2566644686.

The spelling of 51170867 in words is "fifty-one million, one hundred seventy thousand, eight hundred sixty-seven".