801030681 has 16 divisors (see below), whose sum is σ = 1294595520. Its totient is φ = 485472960.

The previous prime is 801030673. The next prime is 801030719. The reversal of 801030681 is 186030108.

It is not a de Polignac number, because 801030681 - 2³ = 801030673 is a prime.

It is a super-2 number, since 2×801030681² = 1283300303806647522, which contains 22 as substring.

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 (801030611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1348240 + ... + 1348833.

It is an arithmetic number, because the mean of its divisors is an integer number (80912220).

Almost surely, 2^801030681 is an apocalyptic number.

It is an amenable number.

801030681 is a deficient number, since it is larger than the sum of its proper divisors (493564839).

801030681 is a wasteful number, since it uses less digits than its factorization.

801030681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2697093 (or 2697087 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 801030681 is about 28302.4854208955. The cubic root of 801030681 is about 928.7162620892.

Adding to 801030681 its reverse (186030108), we get a palindrome (987060789).

The spelling of 801030681 in words is "eight hundred one million, thirty thousand, six hundred eighty-one".