898936416 has 144 divisors (see below), whose sum is σ = 3048724224. Its totient is φ = 245659392.

The previous prime is 898936351. The next prime is 898936447. The reversal of 898936416 is 614639898.

It is a tau number, because it is divible by the number of its divisors (144).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36675 + ... + 56061.

It is an arithmetic number, because the mean of its divisors is an integer number (21171696).

Almost surely, 2^898936416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 898936416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1524362112).

898936416 is an abundant number, since it is smaller than the sum of its proper divisors (2149787808).

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

898936416 is a wasteful number, since it uses less digits than its factorization.

898936416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19433 (or 19422 counting only the distinct ones).

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

The square root of 898936416 is about 29982.2683598156. The cubic root of 898936416 is about 965.1089091110.

The spelling of 898936416 in words is "eight hundred ninety-eight million, nine hundred thirty-six thousand, four hundred sixteen".