87669196 has 12 divisors (see below), whose sum is σ = 153487152. Its totient is φ = 43815728.

The previous prime is 87669181. The next prime is 87669199. The reversal of 87669196 is 69196678.

It is not an unprimeable number, because it can be changed into a prime (87669199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13881 + ... + 19183.

It is an arithmetic number, because the mean of its divisors is an integer number (12790596).

Almost surely, 2^87669196 is an apocalyptic number.

It is an amenable number.

87669196 is a deficient number, since it is larger than the sum of its proper divisors (65817956).

87669196 is a wasteful number, since it uses less digits than its factorization.

87669196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9440 (or 9438 counting only the distinct ones).

The product of its digits is 979776, while the sum is 52.

The square root of 87669196 is about 9363.1830057946. The cubic root of 87669196 is about 444.2379686386.

The spelling of 87669196 in words is "eighty-seven million, six hundred sixty-nine thousand, one hundred ninety-six".