51346670 has 8 divisors (see below), whose sum is σ = 92424024. Its totient is φ = 20538664.

The previous prime is 51346661. The next prime is 51346679. The reversal of 51346670 is 7664315.

It is an interprime number because it is at equal distance from previous prime (51346661) and next prime (51346679).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51346679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2567324 + ... + 2567343.

It is an arithmetic number, because the mean of its divisors is an integer number (11553003).

Almost surely, 2^51346670 is an apocalyptic number.

51346670 is a deficient number, since it is larger than the sum of its proper divisors (41077354).

51346670 is a wasteful number, since it uses less digits than its factorization.

51346670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5134674.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 51346670 is about 7165.6590764563. The cubic root of 51346670 is about 371.6813425223.

The spelling of 51346670 in words is "fifty-one million, three hundred forty-six thousand, six hundred seventy".