80326147 has 4 divisors (see below), whose sum is σ = 87628536. Its totient is φ = 73023760.

The previous prime is 80326123. The next prime is 80326219. The reversal of 80326147 is 74162308.

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

It is a cyclic number.

It is not a de Polignac number, because 80326147 - 2⁷ = 80326019 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80326117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3651178 + ... + 3651199.

It is an arithmetic number, because the mean of its divisors is an integer number (21907134).

Almost surely, 2^80326147 is an apocalyptic number.

80326147 is a deficient number, since it is larger than the sum of its proper divisors (7302389).

80326147 is a wasteful number, since it uses less digits than its factorization.

80326147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7302388.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 80326147 is about 8962.4855369479. The cubic root of 80326147 is about 431.4716960793.

It can be divided in two parts, 803261 and 47, that added together give a palindrome (803308).

The spelling of 80326147 in words is "eighty million, three hundred twenty-six thousand, one hundred forty-seven".