896401836 has 192 divisors, whose sum is σ = 2696601600. Its totient is φ = 254664000.

The previous prime is 896401801. The next prime is 896401841. The reversal of 896401836 is 638104698.

It is a junction number, because it is equal to n+sod(n) for n = 896401791 and 896401800.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3408241 + ... + 3408503.

It is an arithmetic number, because the mean of its divisors is an integer number (14044800).

Almost surely, 2^896401836 is an apocalyptic number.

896401836 is the 18936-th heptagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 896401836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1348300800).

896401836 is an abundant number, since it is smaller than the sum of its proper divisors (1800199764).

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

896401836 is a wasteful number, since it uses less digits than its factorization.

896401836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457 (or 449 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 896401836 is about 29939.9705410677. The cubic root of 896401836 is about 964.2010034650.

The spelling of 896401836 in words is "eight hundred ninety-six million, four hundred one thousand, eight hundred thirty-six".