87562 has 4 divisors (see below), whose sum is σ = 131346. Its totient is φ = 43780.

The previous prime is 87559. The next prime is 87583. The reversal of 87562 is 26578.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 47961 + 39601 = 219^2 + 199^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 87562.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21889 + ... + 21892.

2⁸⁷⁵⁶² is an apocalyptic number.

87562 is a deficient number, since it is larger than the sum of its proper divisors (43784).

87562 is a wasteful number, since it uses less digits than its factorization.

87562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43783.

The product of its digits is 3360, while the sum is 28.

The square root of 87562 is about 295.9087697247. The cubic root of 87562 is about 44.4056833349.

The spelling of 87562 in words is "eighty-seven thousand, five hundred sixty-two".