671667062 has 16 divisors (see below), whose sum is σ = 1156939200. Its totient is φ = 289234440.

The previous prime is 671667053. The next prime is 671667079. The reversal of 671667062 is 260766176.

It is a super-2 number, since 2×671667062² = 902273284351423688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 803012 + ... + 803847.

It is an arithmetic number, because the mean of its divisors is an integer number (72308700).

Almost surely, 2^671667062 is an apocalyptic number.

671667062 is a deficient number, since it is larger than the sum of its proper divisors (485272138).

671667062 is a wasteful number, since it uses less digits than its factorization.

671667062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606891.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 671667062 is about 25916.5403169482. The cubic root of 671667062 is about 875.7591504763.

The spelling of 671667062 in words is "six hundred seventy-one million, six hundred sixty-seven thousand, sixty-two".