71198006 has 16 divisors (see below), whose sum is σ = 123359760. Its totient is φ = 30458880.

The previous prime is 71197991. The next prime is 71198033. The reversal of 71198006 is 60089117.

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, 94811 + ... + 95558.

It is an arithmetic number, because the mean of its divisors is an integer number (7709985).

Almost surely, 2^71198006 is an apocalyptic number.

71198006 is a deficient number, since it is larger than the sum of its proper divisors (52161754).

71198006 is a wasteful number, since it uses less digits than its factorization.

71198006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190399.

The product of its (nonzero) digits is 3024, while the sum is 32.

The square root of 71198006 is about 8437.8910872326. The cubic root of 71198006 is about 414.4663504109.

Subtracting from 71198006 its reverse (60089117), we obtain a square (11108889 = 3333²).

The spelling of 71198006 in words is "seventy-one million, one hundred ninety-eight thousand, six".