894499816 has 16 divisors (see below), whose sum is σ = 1916785440. Its totient is φ = 383357040.

The previous prime is 894499811. The next prime is 894499843. The reversal of 894499816 is 618994498.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (894499811) 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 3 ways as a sum of consecutive naturals, for example, 7986550 + ... + 7986661.

It is an arithmetic number, because the mean of its divisors is an integer number (119799090).

Almost surely, 2^894499816 is an apocalyptic number.

It is an amenable number.

894499816 is an abundant number, since it is smaller than the sum of its proper divisors (1022285624).

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

894499816 is a wasteful number, since it uses less digits than its factorization.

894499816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15973224 (or 15973220 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 58.

The square root of 894499816 is about 29908.1897813960. The cubic root of 894499816 is about 963.5185609298.

The spelling of 894499816 in words is "eight hundred ninety-four million, four hundred ninety-nine thousand, eight hundred sixteen".