612664134 has 8 divisors (see below), whose sum is σ = 1225328280. Its totient is φ = 204221376.

The previous prime is 612664111. The next prime is 612664159. The reversal of 612664134 is 431466216.

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

612664134 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 612664095 and 612664104.

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, 51055339 + ... + 51055350.

It is an arithmetic number, because the mean of its divisors is an integer number (153166035).

Almost surely, 2^612664134 is an apocalyptic number.

612664134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

612664134 is a wasteful number, since it uses less digits than its factorization.

612664134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102110694.

The product of its digits is 20736, while the sum is 33.

The square root of 612664134 is about 24752.0531269630. The cubic root of 612664134 is about 849.3254782510.

The spelling of 612664134 in words is "six hundred twelve million, six hundred sixty-four thousand, one hundred thirty-four".