896409906 has 64 divisors (see below), whose sum is σ = 2112473088. Its totient is φ = 248266368.

The previous prime is 896409901. The next prime is 896409931. The reversal of 896409906 is 609904698.

It is not an unprimeable number, because it can be changed into a prime (896409901) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 245611 + ... + 249233.

It is an arithmetic number, because the mean of its divisors is an integer number (33007392).

Almost surely, 2^896409906 is an apocalyptic number.

896409906 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 896409906, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1056236544).

896409906 is an abundant number, since it is smaller than the sum of its proper divisors (1216063182).

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

896409906 is a wasteful number, since it uses less digits than its factorization.

896409906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3815.

The product of its (nonzero) digits is 839808, while the sum is 51.

The square root of 896409906 is about 29940.1053104360. The cubic root of 896409906 is about 964.2038969140.

The spelling of 896409906 in words is "eight hundred ninety-six million, four hundred nine thousand, nine hundred six".