898787694 has 48 divisors (see below), whose sum is σ = 2094681600. Its totient is φ = 256351536.

The previous prime is 898787693. The next prime is 898787699. The reversal of 898787694 is 496787898.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (898787693) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 191427 + ... + 196065.

It is an arithmetic number, because the mean of its divisors is an integer number (43639200).

Almost surely, 2^898787694 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 898787694, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1047340800).

898787694 is an abundant number, since it is smaller than the sum of its proper divisors (1195893906).

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

898787694 is a wasteful number, since it uses less digits than its factorization.

898787694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5317 (or 5310 counting only the distinct ones).

The product of its digits is 48771072, while the sum is 66.

The square root of 898787694 is about 29979.7880913125. The cubic root of 898787694 is about 965.0556829351.

The spelling of 898787694 in words is "eight hundred ninety-eight million, seven hundred eighty-seven thousand, six hundred ninety-four".