80745201 has 16 divisors (see below), whose sum is σ = 122169600. Its totient is φ = 52683984.

The previous prime is 80745199. The next prime is 80745221. The reversal of 80745201 is 10254708.

It is not a de Polignac number, because 80745201 - 2¹ = 80745199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (80745221) 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 15 ways as a sum of consecutive naturals, for example, 30546 + ... + 33083.

It is an arithmetic number, because the mean of its divisors is an integer number (7635600).

Almost surely, 2^80745201 is an apocalyptic number.

It is an amenable number.

80745201 is a deficient number, since it is larger than the sum of its proper divisors (41424399).

80745201 is a wasteful number, since it uses less digits than its factorization.

80745201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63685 (or 63679 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 80745201 is about 8985.8333503354. The cubic root of 80745201 is about 432.2207109068.

Adding to 80745201 its reverse (10254708), we get a palindrome (90999909).

The spelling of 80745201 in words is "eighty million, seven hundred forty-five thousand, two hundred one".