80674746 has 8 divisors (see below), whose sum is σ = 161349504. Its totient is φ = 26891580.

The previous prime is 80674739. The next prime is 80674787. The reversal of 80674746 is 64747608.

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

80674746 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 80674698 and 80674707.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6722890 + ... + 6722901.

It is an arithmetic number, because the mean of its divisors is an integer number (20168688).

Almost surely, 2^80674746 is an apocalyptic number.

80674746 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80674746 is a wasteful number, since it uses less digits than its factorization.

80674746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13445796.

The product of its (nonzero) digits is 225792, while the sum is 42.

The square root of 80674746 is about 8981.9121572191. The cubic root of 80674746 is about 432.0949615487.

The spelling of 80674746 in words is "eighty million, six hundred seventy-four thousand, seven hundred forty-six".