896923440 has 180 divisors, whose sum is σ = 3504088224. Its totient is φ = 205003008.

The previous prime is 896923429. The next prime is 896923453. The reversal of 896923440 is 44329698.

It is a tau number, because it is divible by the number of its divisors (180).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 22569 + ... + 47991.

Almost surely, 2^896923440 is an apocalyptic number.

896923440 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 896923440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1752044112).

896923440 is an abundant number, since it is smaller than the sum of its proper divisors (2607164784).

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

896923440 is a wasteful number, since it uses less digits than its factorization.

896923440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25456 (or 25440 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 896923440 is about 29948.6801044721. The cubic root of 896923440 is about 964.3879856725.

The spelling of 896923440 in words is "eight hundred ninety-six million, nine hundred twenty-three thousand, four hundred forty".