896634819 has 16 divisors (see below), whose sum is σ = 1329229440. Its totient is φ = 597359880.

The previous prime is 896634799. The next prime is 896634821. The reversal of 896634819 is 918436698.

It is not a de Polignac number, because 896634819 - 2⁹ = 896634307 is a prime.

It is a super-2 number, since 2×896634819² = 1607907997286325522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (896634119) 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, 33724 + ... + 54134.

It is an arithmetic number, because the mean of its divisors is an integer number (83076840).

Almost surely, 2^896634819 is an apocalyptic number.

896634819 is a deficient number, since it is larger than the sum of its proper divisors (432594621).

896634819 is a wasteful number, since it uses less digits than its factorization.

896634819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22047 (or 22041 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 54.

The square root of 896634819 is about 29943.8611237763. The cubic root of 896634819 is about 964.2845311026.

The spelling of 896634819 in words is "eight hundred ninety-six million, six hundred thirty-four thousand, eight hundred nineteen".