898220233287 has 36 divisors (see below), whose sum is σ = 1487550293424. Its totient is φ = 520236138240.

The previous prime is 898220233259. The next prime is 898220233303. The reversal of 898220233287 is 782332022898.

It is a happy number.

898220233287 is a `hidden beast` number, since 8 + 9 + 8 + 220 + 2 + 332 + 87 = 666.

It is not a de Polignac number, because 898220233287 - 2¹⁵ = 898220200519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (898220233387) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 17343139 + ... + 17394852.

It is an arithmetic number, because the mean of its divisors is an integer number (41320841484).

Almost surely, 2^898220233287 is an apocalyptic number.

898220233287 is a deficient number, since it is larger than the sum of its proper divisors (589330060137).

898220233287 is a wasteful number, since it uses less digits than its factorization.

898220233287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34738040 (or 34738024 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The spelling of 898220233287 in words is "eight hundred ninety-eight billion, two hundred twenty million, two hundred thirty-three thousand, two hundred eighty-seven".