80396893 has 8 divisors (see below), whose sum is σ = 87427512. Its totient is φ = 73622016.

The previous prime is 80396887. The next prime is 80396917. The reversal of 80396893 is 39869308.

It can be written as a sum of positive squares in 4 ways, for example, as 24176889 + 56220004 = 4917^2 + 7498^2 .

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 80396893 - 2¹³ = 80388701 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 (80396843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63280 + ... + 64537.

It is an arithmetic number, because the mean of its divisors is an integer number (10928439).

Almost surely, 2^80396893 is an apocalyptic number.

It is an amenable number.

80396893 is a deficient number, since it is larger than the sum of its proper divisors (7030619).

80396893 is a wasteful number, since it uses less digits than its factorization.

80396893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127871.

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 80396893 is about 8966.4314529248. The cubic root of 80396893 is about 431.5983295633.

The spelling of 80396893 in words is "eighty million, three hundred ninety-six thousand, eight hundred ninety-three".