898957011 has 8 divisors (see below), whose sum is σ = 1226484160. Its totient is φ = 585367272.

The previous prime is 898956973. The next prime is 898957027. The reversal of 898957011 is 110759898.

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

It is not a de Polignac number, because 898957011 - 2²² = 894762707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (898957091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3484201 + ... + 3484458.

It is an arithmetic number, because the mean of its divisors is an integer number (153310520).

Almost surely, 2^898957011 is an apocalyptic number.

898957011 is a deficient number, since it is larger than the sum of its proper divisors (327527149).

898957011 is a wasteful number, since it uses less digits than its factorization.

898957011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6968705.

The product of its (nonzero) digits is 181440, while the sum is 48.

The square root of 898957011 is about 29982.6118108480. The cubic root of 898957011 is about 965.1162794009.

The spelling of 898957011 in words is "eight hundred ninety-eight million, nine hundred fifty-seven thousand, eleven".