693761085 has 32 divisors (see below), whose sum is σ = 1235040000. Its totient is φ = 369499968.

The previous prime is 693761077. The next prime is 693761099. The reversal of 693761085 is 580167396.

It is a happy number.

It is not a de Polignac number, because 693761085 - 2³ = 693761077 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 693761085.

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 31 ways as a sum of consecutive naturals, for example, 108816 + ... + 115014.

It is an arithmetic number, because the mean of its divisors is an integer number (38595000).

Almost surely, 2^693761085 is an apocalyptic number.

It is an amenable number.

693761085 is a deficient number, since it is larger than the sum of its proper divisors (541278915).

693761085 is a wasteful number, since it uses less digits than its factorization.

693761085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7042 (or 7036 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 693761085 is about 26339.3448096189. The cubic root of 693761085 is about 885.2582412141.

The spelling of 693761085 in words is "six hundred ninety-three million, seven hundred sixty-one thousand, eighty-five".