87368566 has 8 divisors (see below), whose sum is σ = 131237280. Its totient is φ = 43622808.

The previous prime is 87368551. The next prime is 87368573. The reversal of 87368566 is 66586378.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28941 + ... + 31816.

It is an arithmetic number, because the mean of its divisors is an integer number (16404660).

Almost surely, 2^87368566 is an apocalyptic number.

87368566 is a deficient number, since it is larger than the sum of its proper divisors (43868714).

87368566 is a wasteful number, since it uses less digits than its factorization.

87368566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61478.

The product of its digits is 1451520, while the sum is 49.

The square root of 87368566 is about 9347.1153839032. The cubic root of 87368566 is about 443.7296022893.

The spelling of 87368566 in words is "eighty-seven million, three hundred sixty-eight thousand, five hundred sixty-six".