71069204 has 12 divisors (see below), whose sum is σ = 124434324. Its totient is φ = 35516544.

The previous prime is 71069191. The next prime is 71069233. The reversal of 71069204 is 40296017.

It can be written as a sum of positive squares in 2 ways, for example, as 41344900 + 29724304 = 6430^2 + 5452^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8522 + ... + 14654.

It is an arithmetic number, because the mean of its divisors is an integer number (10369527).

Almost surely, 2^71069204 is an apocalyptic number.

It is an amenable number.

71069204 is a deficient number, since it is larger than the sum of its proper divisors (53365120).

71069204 is a wasteful number, since it uses less digits than its factorization.

71069204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9034 (or 9032 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 71069204 is about 8430.2552749012. The cubic root of 71069204 is about 414.2162670070.

The spelling of 71069204 in words is "seventy-one million, sixty-nine thousand, two hundred four".