80300690 has 32 divisors (see below), whose sum is σ = 153498240. Its totient is φ = 30141184.

The previous prime is 80300687. The next prime is 80300713. The reversal of 80300690 is 9600308.

It is a happy number.

It is a super-2 number, since 2×80300690² = 12896401628952200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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, 95291 + ... + 96129.

It is an arithmetic number, because the mean of its divisors is an integer number (4796820).

Almost surely, 2^80300690 is an apocalyptic number.

80300690 is a deficient number, since it is larger than the sum of its proper divisors (73197550).

80300690 is a wasteful number, since it uses less digits than its factorization.

80300690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1426.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 80300690 is about 8961.0652268578. The cubic root of 80300690 is about 431.4261105262.

Adding to 80300690 its reverse (9600308), we get a palindrome (89900998).

The spelling of 80300690 in words is "eighty million, three hundred thousand, six hundred ninety".