80700001 has 8 divisors (see below), whose sum is σ = 81910400. Its totient is φ = 79494480.

The previous prime is 80699989. The next prime is 80700007. The reversal of 80700001 is 10000708.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80700001 is a prime.

It is a super-2 number, since 2×80700001² = 13024980322800002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80700007) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 44215 + ... + 46003.

It is an arithmetic number, because the mean of its divisors is an integer number (10238800).

Almost surely, 2^80700001 is an apocalyptic number.

It is an amenable number.

80700001 is a deficient number, since it is larger than the sum of its proper divisors (1210399).

80700001 is a wasteful number, since it uses less digits than its factorization.

80700001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2439.

The product of its (nonzero) digits is 56, while the sum is 16.

The square root of 80700001 is about 8983.3179282490. The cubic root of 80700001 is about 432.1400455446.

Adding to 80700001 its reverse (10000708), we get a palindrome (90700709).

The spelling of 80700001 in words is "eighty million, seven hundred thousand, one".