65940982 has 12 divisors (see below), whose sum is σ = 104392476. Its totient is φ = 31234860.

The previous prime is 65940971. The next prime is 65940989. The reversal of 65940982 is 28904956.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65940989) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44944 + ... + 46387.

It is an arithmetic number, because the mean of its divisors is an integer number (8699373).

Almost surely, 2^65940982 is an apocalyptic number.

65940982 is a deficient number, since it is larger than the sum of its proper divisors (38451494).

65940982 is a wasteful number, since it uses less digits than its factorization.

65940982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91371 (or 91352 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 65940982 is about 8120.4052854522. The cubic root of 65940982 is about 404.0035086125.

The spelling of 65940982 in words is "sixty-five million, nine hundred forty thousand, nine hundred eighty-two".