898401559 has 8 divisors (see below), whose sum is σ = 980828928. Its totient is φ = 816099960.

The previous prime is 898401557. The next prime is 898401563. The reversal of 898401559 is 955104898.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 898401559 - 2¹ = 898401557 is a prime.

It is a super-2 number, since 2×898401559² = 1614250722427260962, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (898401557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16177 + ... + 45370.

It is an arithmetic number, because the mean of its divisors is an integer number (122603616).

Almost surely, 2^898401559 is an apocalyptic number.

898401559 is a deficient number, since it is larger than the sum of its proper divisors (82427369).

898401559 is a wasteful number, since it uses less digits than its factorization.

898401559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62885.

The product of its (nonzero) digits is 518400, while the sum is 49.

The square root of 898401559 is about 29973.3474773840. The cubic root of 898401559 is about 964.9174615079.

The spelling of 898401559 in words is "eight hundred ninety-eight million, four hundred one thousand, five hundred fifty-nine".