80373397 has 8 divisors (see below), whose sum is σ = 87323544. Its totient is φ = 73532928.

The previous prime is 80373343. The next prime is 80373427. The reversal of 80373397 is 79337308.

It can be written as a sum of positive squares in 4 ways, for example, as 3530641 + 76842756 = 1879^2 + 8766^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80373397 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 (80371397) 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, 25888 + ... + 28825.

It is an arithmetic number, because the mean of its divisors is an integer number (10915443).

Almost surely, 2^80373397 is an apocalyptic number.

It is an amenable number.

80373397 is a deficient number, since it is larger than the sum of its proper divisors (6950147).

80373397 is a wasteful number, since it uses less digits than its factorization.

80373397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54839.

The product of its (nonzero) digits is 95256, while the sum is 40.

The square root of 80373397 is about 8965.1211369395. The cubic root of 80373397 is about 431.5562805818.

The spelling of 80373397 in words is "eighty million, three hundred seventy-three thousand, three hundred ninety-seven".