80415693 has 16 divisors (see below), whose sum is σ = 119304640. Its totient is φ = 53533872.

The previous prime is 80415679. The next prime is 80415697. The reversal of 80415693 is 39651408.

It is not a de Polignac number, because 80415693 - 2⁸ = 80415437 is a prime.

It is a super-3 number, since 3×80415693³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80415697) 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, 22155 + ... + 25527.

It is an arithmetic number, because the mean of its divisors is an integer number (7456540).

Almost surely, 2^80415693 is an apocalyptic number.

It is an amenable number.

80415693 is a deficient number, since it is larger than the sum of its proper divisors (38888947).

80415693 is a wasteful number, since it uses less digits than its factorization.

80415693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4265 (or 4259 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 80415693 is about 8967.4797462832. The cubic root of 80415693 is about 431.6319685756.

The spelling of 80415693 in words is "eighty million, four hundred fifteen thousand, six hundred ninety-three".