51670934 has 8 divisors (see below), whose sum is σ = 88578768. Its totient is φ = 22144680.

The previous prime is 51670909. The next prime is 51670963. The reversal of 51670934 is 43907615.

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

It is a junction number, because it is equal to n+sod(n) for n = 51670894 and 51670903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1845377 + ... + 1845404.

It is an arithmetic number, because the mean of its divisors is an integer number (11072346).

Almost surely, 2^51670934 is an apocalyptic number.

51670934 is a deficient number, since it is larger than the sum of its proper divisors (36907834).

51670934 is a wasteful number, since it uses less digits than its factorization.

51670934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3690790.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 51670934 is about 7188.2497174208. The cubic root of 51670934 is about 372.4621140695.

The spelling of 51670934 in words is "fifty-one million, six hundred seventy thousand, nine hundred thirty-four".