80753685 has 16 divisors (see below), whose sum is σ = 129983616. Its totient is φ = 42809408.

The previous prime is 80753683. The next prime is 80753707. The reversal of 80753685 is 58635708.

It is a cyclic number.

It is not a de Polignac number, because 80753685 - 2¹ = 80753683 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80753681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13614 + ... + 18623.

It is an arithmetic number, because the mean of its divisors is an integer number (8123976).

Almost surely, 2^80753685 is an apocalyptic number.

It is an amenable number.

80753685 is a deficient number, since it is larger than the sum of its proper divisors (49229931).

80753685 is a wasteful number, since it uses less digits than its factorization.

80753685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32412.

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 80753685 is about 8986.3054143513. The cubic root of 80753685 is about 432.2358483682.

The spelling of 80753685 in words is "eighty million, seven hundred fifty-three thousand, six hundred eighty-five".