80246387 has 4 divisors (see below), whose sum is σ = 86419200. Its totient is φ = 74073576.

The previous prime is 80246381. The next prime is 80246417. The reversal of 80246387 is 78364208.

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 80246387 - 2¹⁶ = 80180851 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80246387.

It is not an unprimeable number, because it can be changed into a prime (80246381) 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, 3086387 + ... + 3086412.

It is an arithmetic number, because the mean of its divisors is an integer number (21604800).

Almost surely, 2^80246387 is an apocalyptic number.

80246387 is a deficient number, since it is larger than the sum of its proper divisors (6172813).

80246387 is a wasteful number, since it uses less digits than its factorization.

80246387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6172812.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 80246387 is about 8958.0347733194. The cubic root of 80246387 is about 431.3288385724.

The spelling of 80246387 in words is "eighty million, two hundred forty-six thousand, three hundred eighty-seven".