87066501 has 8 divisors (see below), whose sum is σ = 117003264. Its totient is φ = 57587040.

The previous prime is 87066491. The next prime is 87066557. The reversal of 87066501 is 10566078.

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

It is not a de Polignac number, because 87066501 - 2⁶ = 87066437 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87066101) 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 7 ways as a sum of consecutive naturals, for example, 113880 + ... + 114641.

It is an arithmetic number, because the mean of its divisors is an integer number (14625408).

Almost surely, 2^87066501 is an apocalyptic number.

It is an amenable number.

87066501 is a deficient number, since it is larger than the sum of its proper divisors (29936763).

87066501 is a wasteful number, since it uses less digits than its factorization.

87066501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228651.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 87066501 is about 9330.9431999129. The cubic root of 87066501 is about 443.2176334529.

The spelling of 87066501 in words is "eighty-seven million, sixty-six thousand, five hundred one".