671065234 has 16 divisors (see below), whose sum is σ = 1150731648. Its totient is φ = 287515872.

The previous prime is 671065217. The next prime is 671065271. The reversal of 671065234 is 432560176.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 671065234.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83622 + ... + 91294.

It is an arithmetic number, because the mean of its divisors is an integer number (71920728).

Almost surely, 2^671065234 is an apocalyptic number.

671065234 is a deficient number, since it is larger than the sum of its proper divisors (479666414).

671065234 is a wasteful number, since it uses less digits than its factorization.

671065234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13929.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 671065234 is about 25904.9268286942. The cubic root of 671065234 is about 875.4975060276.

The spelling of 671065234 in words is "six hundred seventy-one million, sixty-five thousand, two hundred thirty-four".