671365070 has 16 divisors (see below), whose sum is σ = 1210383648. Its totient is φ = 268117920.

The previous prime is 671365067. The next prime is 671365081. The reversal of 671365070 is 70563176.

It is a super-3 number, since 3×671365070³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 671365070.

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, 46889 + ... + 59508.

It is an arithmetic number, because the mean of its divisors is an integer number (75648978).

Almost surely, 2^671365070 is an apocalyptic number.

671365070 is a deficient number, since it is larger than the sum of its proper divisors (539018578).

671365070 is a wasteful number, since it uses less digits than its factorization.

671365070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107035.

The product of its (nonzero) digits is 26460, while the sum is 35.

The square root of 671365070 is about 25910.7134212858. The cubic root of 671365070 is about 875.6278791371.

The spelling of 671365070 in words is "six hundred seventy-one million, three hundred sixty-five thousand, seventy".