65363974 has 16 divisors (see below), whose sum is σ = 106293600. Its totient is φ = 29966400.

The previous prime is 65363959. The next prime is 65363983. The reversal of 65363974 is 47936356.

It is a self number, because there is not a number n which added to its sum of digits gives 65363974.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4399 + ... + 12250.

It is an arithmetic number, because the mean of its divisors is an integer number (6643350).

Almost surely, 2^65363974 is an apocalyptic number.

65363974 is a deficient number, since it is larger than the sum of its proper divisors (40929626).

65363974 is a wasteful number, since it uses less digits than its factorization.

65363974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16815.

The product of its digits is 408240, while the sum is 43.

The square root of 65363974 is about 8084.7989461705. The cubic root of 65363974 is about 402.8216612663.

The spelling of 65363974 in words is "sixty-five million, three hundred sixty-three thousand, nine hundred seventy-four".