80536693 has 8 divisors (see below), whose sum is σ = 81763200. Its totient is φ = 79318800.

The previous prime is 80536691. The next prime is 80536697. The reversal of 80536693 is 39663508.

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

It is a cyclic number.

It is not a de Polignac number, because 80536693 - 2¹ = 80536691 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80536691) 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, 18096 + ... + 22102.

It is an arithmetic number, because the mean of its divisors is an integer number (10220400).

Almost surely, 2^80536693 is an apocalyptic number.

It is an amenable number.

80536693 is a deficient number, since it is larger than the sum of its proper divisors (1226507).

80536693 is a wasteful number, since it uses less digits than its factorization.

80536693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4307.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 80536693 is about 8974.2238104473. The cubic root of 80536693 is about 431.8483496197.

The spelling of 80536693 in words is "eighty million, five hundred thirty-six thousand, six hundred ninety-three".