692040085 has 16 divisors (see below), whose sum is σ = 908066880. Its totient is φ = 502122240.

The previous prime is 692040071. The next prime is 692040103. The reversal of 692040085 is 580040296.

It is a happy number.

It is not a de Polignac number, because 692040085 - 2¹¹ = 692038037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 692040085.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9286 + ... + 38344.

It is an arithmetic number, because the mean of its divisors is an integer number (56754180).

Almost surely, 2^692040085 is an apocalyptic number.

It is an amenable number.

692040085 is a deficient number, since it is larger than the sum of its proper divisors (216026795).

692040085 is a wasteful number, since it uses less digits than its factorization.

692040085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29508.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 692040085 is about 26306.6547664274. The cubic root of 692040085 is about 884.5256206227.

The spelling of 692040085 in words is "six hundred ninety-two million, forty thousand, eighty-five".