87633166 has 8 divisors (see below), whose sum is σ = 132656040. Its totient is φ = 43414488.

The previous prime is 87633103. The next prime is 87633167. The reversal of 87633166 is 66133678.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87633167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200776 + ... + 201211.

It is an arithmetic number, because the mean of its divisors is an integer number (16582005).

Almost surely, 2^87633166 is an apocalyptic number.

87633166 is a deficient number, since it is larger than the sum of its proper divisors (45022874).

87633166 is a wasteful number, since it uses less digits than its factorization.

87633166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402098.

The product of its digits is 108864, while the sum is 40.

The square root of 87633166 is about 9361.2587828774. The cubic root of 87633166 is about 444.1771031430.

The spelling of 87633166 in words is "eighty-seven million, six hundred thirty-three thousand, one hundred sixty-six".