87865466 has 24 divisors (see below), whose sum is σ = 145779264. Its totient is φ = 39683280.

The previous prime is 87865457. The next prime is 87865483. The reversal of 87865466 is 66456878.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13121 + ... + 18651.

It is an arithmetic number, because the mean of its divisors is an integer number (6074136).

Almost surely, 2^87865466 is an apocalyptic number.

87865466 is a deficient number, since it is larger than the sum of its proper divisors (57913798).

87865466 is a wasteful number, since it uses less digits than its factorization.

87865466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5606 (or 5593 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 50.

The square root of 87865466 is about 9373.6580906282. The cubic root of 87865466 is about 444.5692351294.

The spelling of 87865466 in words is "eighty-seven million, eight hundred sixty-five thousand, four hundred sixty-six".