65923982 has 16 divisors (see below), whose sum is σ = 101539872. Its totient is φ = 32081280.

The previous prime is 65923967. The next prime is 65924009. The reversal of 65923982 is 28932956.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49943 + ... + 51245.

It is an arithmetic number, because the mean of its divisors is an integer number (6346242).

Almost surely, 2^65923982 is an apocalyptic number.

65923982 is a deficient number, since it is larger than the sum of its proper divisors (35615890).

65923982 is a wasteful number, since it uses less digits than its factorization.

65923982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1963.

The product of its digits is 233280, while the sum is 44.

The square root of 65923982 is about 8119.3584721947. The cubic root of 65923982 is about 403.9687874131.

The spelling of 65923982 in words is "sixty-five million, nine hundred twenty-three thousand, nine hundred eighty-two".