810886416 has 40 divisors (see below), whose sum is σ = 2099817984. Its totient is φ = 269646720.

The previous prime is 810886411. The next prime is 810886421. The reversal of 810886416 is 614688018.

It is an interprime number because it is at equal distance from previous prime (810886411) and next prime (810886421).

It is not an unprimeable number, because it can be changed into a prime (810886411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145 + ... + 40271.

Almost surely, 2^810886416 is an apocalyptic number.

It is an amenable number.

810886416 is an abundant number, since it is smaller than the sum of its proper divisors (1288931568).

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

810886416 is a wasteful number, since it uses less digits than its factorization.

810886416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40559 (or 40553 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 42.

The square root of 810886416 is about 28476.0674251203. The cubic root of 810886416 is about 932.5096649349.

The spelling of 810886416 in words is "eight hundred ten million, eight hundred eighty-six thousand, four hundred sixteen".