64982 has 4 divisors (see below), whose sum is σ = 97476. Its totient is φ = 32490.

The previous prime is 64969. The next prime is 64997. The reversal of 64982 is 28946.

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

It is an Ulam number.

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16244 + ... + 16247.

It is an arithmetic number, because the mean of its divisors is an integer number (24369).

2⁶⁴⁹⁸² is an apocalyptic number.

64982 is a deficient number, since it is larger than the sum of its proper divisors (32494).

64982 is a wasteful number, since it uses less digits than its factorization.

64982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32493.

The product of its digits is 3456, while the sum is 29.

The square root of 64982 is about 254.9156723311. The cubic root of 64982 is about 40.2035458041.

It can be divided in two parts, 6498 and 2, that multiplied together give a square (12996 = 114²).

The spelling of 64982 in words is "sixty-four thousand, nine hundred eighty-two".