65986034 has 16 divisors (see below), whose sum is σ = 103635072. Its totient is φ = 31450848.

The previous prime is 65986033. The next prime is 65986043. The reversal of 65986034 is 43068956.

It is a junction number, because it is equal to n+sod(n) for n = 65985982 and 65986000.

It is not an unprimeable number, because it can be changed into a prime (65986033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12107 + ... + 16689.

It is an arithmetic number, because the mean of its divisors is an integer number (6477192).

Almost surely, 2^65986034 is an apocalyptic number.

65986034 is a deficient number, since it is larger than the sum of its proper divisors (37649038).

65986034 is a wasteful number, since it uses less digits than its factorization.

65986034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4921.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 65986034 is about 8123.1788112783. The cubic root of 65986034 is about 404.0954950220.

The spelling of 65986034 in words is "sixty-five million, nine hundred eighty-six thousand, thirty-four".