65964842 has 16 divisors (see below), whose sum is σ = 101347200. Its totient is φ = 32192160.

The previous prime is 65964841. The next prime is 65964853. The reversal of 65964842 is 24846956.

It is a junction number, because it is equal to n+sod(n) for n = 65964793 and 65964802.

It is not an unprimeable number, because it can be changed into a prime (65964841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11717 + ... + 16407.

It is an arithmetic number, because the mean of its divisors is an integer number (6334200).

Almost surely, 2^65964842 is an apocalyptic number.

65964842 is a deficient number, since it is larger than the sum of its proper divisors (35382358).

65964842 is a wasteful number, since it uses less digits than its factorization.

65964842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4861.

The product of its digits is 414720, while the sum is 44.

The square root of 65964842 is about 8121.8742910735. The cubic root of 65964842 is about 404.0522307728.

The spelling of 65964842 in words is "sixty-five million, nine hundred sixty-four thousand, eight hundred forty-two".