80974346 has 8 divisors (see below), whose sum is σ = 121586340. Its totient is φ = 40445568.

The previous prime is 80974343. The next prime is 80974363. The reversal of 80974346 is 64347908.

It can be written as a sum of positive squares in 2 ways, for example, as 80802121 + 172225 = 8989^2 + 415^2 .

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

It is not an unprimeable number, because it can be changed into a prime (80974343) 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 3 ways as a sum of consecutive naturals, for example, 18311 + ... + 22298.

Almost surely, 2^80974346 is an apocalyptic number.

80974346 is a deficient number, since it is larger than the sum of its proper divisors (40611994).

80974346 is a wasteful number, since it uses less digits than its factorization.

80974346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41608.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 80974346 is about 8998.5746649122. The cubic root of 80974346 is about 432.6291879104.

The spelling of 80974346 in words is "eighty million, nine hundred seventy-four thousand, three hundred forty-six".