80303373 has 16 divisors (see below), whose sum is σ = 124141440. Its totient is φ = 51207552.

The previous prime is 80303371. The next prime is 80303381. The reversal of 80303373 is 37330308.

It is not a de Polignac number, because 80303373 - 2¹ = 80303371 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80303371) 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, 64036 + ... + 65277.

It is an arithmetic number, because the mean of its divisors is an integer number (7758840).

Almost surely, 2^80303373 is an apocalyptic number.

It is an amenable number.

80303373 is a deficient number, since it is larger than the sum of its proper divisors (43838067).

80303373 is a wasteful number, since it uses less digits than its factorization.

80303373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129345 (or 129339 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 80303373 is about 8961.2149287917. The cubic root of 80303373 is about 431.4309153972.

The spelling of 80303373 in words is "eighty million, three hundred three thousand, three hundred seventy-three".