71862006 has 16 divisors (see below), whose sum is σ = 144471024. Its totient is φ = 23829504.

The previous prime is 71861963. The next prime is 71862017. The reversal of 71862006 is 60026817.

It is a happy number.

It is a Curzon number.

It is a congruent number.

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, 29871 + ... + 32186.

It is an arithmetic number, because the mean of its divisors is an integer number (9029439).

Almost surely, 2^71862006 is an apocalyptic number.

71862006 is an abundant number, since it is smaller than the sum of its proper divisors (72609018).

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

71862006 is a wasteful number, since it uses less digits than its factorization.

71862006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62255.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 71862006 is about 8477.1460999560. The cubic root of 71862006 is about 415.7508177023.

The spelling of 71862006 in words is "seventy-one million, eight hundred sixty-two thousand, six".