82069694 has 8 divisors (see below), whose sum is σ = 140690928. Its totient is φ = 35172720.

The previous prime is 82069667. The next prime is 82069699. The reversal of 82069694 is 49696028.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82069699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2931047 + ... + 2931074.

It is an arithmetic number, because the mean of its divisors is an integer number (17586366).

Almost surely, 2^82069694 is an apocalyptic number.

82069694 is a deficient number, since it is larger than the sum of its proper divisors (58621234).

82069694 is a wasteful number, since it uses less digits than its factorization.

82069694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5862130.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 82069694 is about 9059.2325282002. The cubic root of 82069694 is about 434.5711967686.

The spelling of 82069694 in words is "eighty-two million, sixty-nine thousand, six hundred ninety-four".