80825393 has 8 divisors (see below), whose sum is σ = 88564320. Its totient is φ = 73151680.

The previous prime is 80825389. The next prime is 80825413. The reversal of 80825393 is 39352808.

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 80825393 - 2² = 80825389 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80825363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13688 + ... + 18681.

It is an arithmetic number, because the mean of its divisors is an integer number (11070540).

Almost surely, 2^80825393 is an apocalyptic number.

It is an amenable number.

80825393 is a deficient number, since it is larger than the sum of its proper divisors (7738927).

80825393 is a wasteful number, since it uses less digits than its factorization.

80825393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32607.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 80825393 is about 8990.2943778277. The cubic root of 80825393 is about 432.3637500586.

It can be divided in two parts, 80825 and 393, that added together give a palindrome (81218).

The spelling of 80825393 in words is "eighty million, eight hundred twenty-five thousand, three hundred ninety-three".