80302373 has 8 divisors (see below), whose sum is σ = 85869720. Its totient is φ = 74828800.

The previous prime is 80302357. The next prime is 80302399. The reversal of 80302373 is 37320308.

It can be written as a sum of positive squares in 4 ways, for example, as 31888609 + 48413764 = 5647^2 + 6958^2 .

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 80302373 - 2⁴ = 80302357 is a prime.

It is a super-2 number, since 2×80302373² = 12896942218862258, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80302333) 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, 21668 + ... + 25101.

It is an arithmetic number, because the mean of its divisors is an integer number (10733715).

Almost surely, 2^80302373 is an apocalyptic number.

It is an amenable number.

80302373 is a deficient number, since it is larger than the sum of its proper divisors (5567347).

80302373 is a wasteful number, since it uses less digits than its factorization.

80302373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46887.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 80302373 is about 8961.1591326123. The cubic root of 80302373 is about 431.4291245521.

The spelling of 80302373 in words is "eighty million, three hundred two thousand, three hundred seventy-three".