82066734 has 24 divisors (see below), whose sum is σ = 183548352. Its totient is φ = 26472960.

The previous prime is 82066729. The next prime is 82066799. The reversal of 82066734 is 43766028.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72979 + ... + 74094.

It is an arithmetic number, because the mean of its divisors is an integer number (7647848).

Almost surely, 2^82066734 is an apocalyptic number.

82066734 is an abundant number, since it is smaller than the sum of its proper divisors (101481618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82066734 is a wasteful number, since it uses less digits than its factorization.

82066734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147112 (or 147109 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 82066734 is about 9059.0691574797. The cubic root of 82066734 is about 434.5659721595.

The spelling of 82066734 in words is "eighty-two million, sixty-six thousand, seven hundred thirty-four".