80388693 has 40 divisors (see below), whose sum is σ = 149730240. Its totient is φ = 41757120.

The previous prime is 80388661. The next prime is 80388701. The reversal of 80388693 is 39688308.

It is not a de Polignac number, because 80388693 - 2⁵ = 80388661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80388613) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 208 + ... + 12681.

It is an arithmetic number, because the mean of its divisors is an integer number (3743256).

Almost surely, 2^80388693 is an apocalyptic number.

It is an amenable number.

80388693 is a deficient number, since it is larger than the sum of its proper divisors (69341547).

80388693 is a wasteful number, since it uses less digits than its factorization.

80388693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12919 (or 12910 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 80388693 is about 8965.9741801993. The cubic root of 80388693 is about 431.5836555857.

The spelling of 80388693 in words is "eighty million, three hundred eighty-eight thousand, six hundred ninety-three".