80951326 has 4 divisors (see below), whose sum is σ = 121426992. Its totient is φ = 40475662.

The previous prime is 80951317. The next prime is 80951333. The reversal of 80951326 is 62315908.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 80951291 and 80951300.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 20237830 + ... + 20237833.

It is an arithmetic number, because the mean of its divisors is an integer number (30356748).

Almost surely, 2^80951326 is an apocalyptic number.

80951326 is a deficient number, since it is larger than the sum of its proper divisors (40475666).

80951326 is a wasteful number, since it uses less digits than its factorization.

80951326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40475665.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 80951326 is about 8997.2954825325. The cubic root of 80951326 is about 432.5881869914.

The spelling of 80951326 in words is "eighty million, nine hundred fifty-one thousand, three hundred twenty-six".