82694918 has 16 divisors (see below), whose sum is σ = 128768640. Its totient is φ = 39787200.

The previous prime is 82694917. The next prime is 82694923. The reversal of 82694918 is 81949628.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82694917) 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, 7538 + ... + 14906.

It is an arithmetic number, because the mean of its divisors is an integer number (8048040).

Almost surely, 2^82694918 is an apocalyptic number.

82694918 is a deficient number, since it is larger than the sum of its proper divisors (46073722).

82694918 is a wasteful number, since it uses less digits than its factorization.

82694918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7583.

The product of its digits is 248832, while the sum is 47.

The square root of 82694918 is about 9093.6746148078. The cubic root of 82694918 is about 435.6719574652.

The spelling of 82694918 in words is "eighty-two million, six hundred ninety-four thousand, nine hundred eighteen".