71669096 has 16 divisors (see below), whose sum is σ = 136386240. Its totient is φ = 35299440.

The previous prime is 71669077. The next prime is 71669099. The reversal of 71669096 is 69096617.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (71669099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66320 + ... + 67391.

It is an arithmetic number, because the mean of its divisors is an integer number (8524140).

Almost surely, 2^71669096 is an apocalyptic number.

It is an amenable number.

71669096 is a deficient number, since it is larger than the sum of its proper divisors (64717144).

71669096 is a wasteful number, since it uses less digits than its factorization.

71669096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133784 (or 133780 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 44.

The square root of 71669096 is about 8465.7602139442. The cubic root of 71669096 is about 415.3784634803.

The spelling of 71669096 in words is "seventy-one million, six hundred sixty-nine thousand, ninety-six".