816113484 has 36 divisors (see below), whose sum is σ = 2063912760. Its totient is φ = 271911360.

The previous prime is 816113461. The next prime is 816113497. The reversal of 816113484 is 484311618.

It is a happy number.

816113484 is a `hidden beast` number, since 8 + 1 + 611 + 34 + 8 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104632 + ... + 112160.

It is an arithmetic number, because the mean of its divisors is an integer number (57330910).

Almost surely, 2^816113484 is an apocalyptic number.

It is an amenable number.

816113484 is an abundant number, since it is smaller than the sum of its proper divisors (1247799276).

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

816113484 is a wasteful number, since it uses less digits than its factorization.

816113484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10550 (or 10545 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 816113484 is about 28567.7000124266. The cubic root of 816113484 is about 934.5090634794.

The spelling of 816113484 in words is "eight hundred sixteen million, one hundred thirteen thousand, four hundred eighty-four".