87462566 has 8 divisors (see below), whose sum is σ = 132493104. Its totient is φ = 43298200.

The previous prime is 87462547. The next prime is 87462587. The reversal of 87462566 is 66526478.

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 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, 216290 + ... + 216693.

It is an arithmetic number, because the mean of its divisors is an integer number (16561638).

Almost surely, 2^87462566 is an apocalyptic number.

87462566 is a deficient number, since it is larger than the sum of its proper divisors (45030538).

87462566 is a wasteful number, since it uses less digits than its factorization.

87462566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433086.

The product of its digits is 483840, while the sum is 44.

The square root of 87462566 is about 9352.1423214149. The cubic root of 87462566 is about 443.8886817486. Note that the first 3 decimals are identical.

The spelling of 87462566 in words is "eighty-seven million, four hundred sixty-two thousand, five hundred sixty-six".