87354664 has 24 divisors (see below), whose sum is σ = 165333690. Its totient is φ = 43269408.

The previous prime is 87354601. The next prime is 87354679. The reversal of 87354664 is 46645378.

It can be written as a sum of positive squares in only one way, i.e., 47032164 + 40322500 = 6858^2 + 6350^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 87354664.

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 5 ways as a sum of consecutive naturals, for example, 128694 + ... + 129370.

Almost surely, 2^87354664 is an apocalyptic number.

It is an amenable number.

87354664 is a deficient number, since it is larger than the sum of its proper divisors (77979026).

87354664 is a wasteful number, since it uses less digits than its factorization.

87354664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937 (or 806 counting only the distinct ones).

The product of its digits is 483840, while the sum is 43.

The square root of 87354664 is about 9346.3717024308. The cubic root of 87354664 is about 443.7060657687.

The spelling of 87354664 in words is "eighty-seven million, three hundred fifty-four thousand, six hundred sixty-four".