810214368 has 48 divisors (see below), whose sum is σ = 2128363776. Its totient is φ = 269874560.

The previous prime is 810214367. The next prime is 810214403. The reversal of 810214368 is 863412018.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×810214368² = 1312894644227278848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (810214367) 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, 196003 + ... + 200093.

It is an arithmetic number, because the mean of its divisors is an integer number (44340912).

Almost surely, 2^810214368 is an apocalyptic number.

It is an amenable number.

810214368 is an abundant number, since it is smaller than the sum of its proper divisors (1318149408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

810214368 is a wasteful number, since it uses less digits than its factorization.

810214368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6167 (or 6159 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 810214368 is about 28464.2647542493. The cubic root of 810214368 is about 932.2519780165.

The spelling of 810214368 in words is "eight hundred ten million, two hundred fourteen thousand, three hundred sixty-eight".