71860612 has 12 divisors (see below), whose sum is σ = 127348480. Its totient is φ = 35475336.

The previous prime is 71860609. The next prime is 71860619. The reversal of 71860612 is 21606817.

It is not an unprimeable number, because it can be changed into a prime (71860619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113388 + ... + 114019.

Almost surely, 2^71860612 is an apocalyptic number.

It is an amenable number.

71860612 is a deficient number, since it is larger than the sum of its proper divisors (55487868).

71860612 is a wasteful number, since it uses less digits than its factorization.

71860612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227490 (or 227488 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 71860612 is about 8477.0638784900. The cubic root of 71860612 is about 415.7481294000.

The spelling of 71860612 in words is "seventy-one million, eight hundred sixty thousand, six hundred twelve".