898120894 has 32 divisors (see below), whose sum is σ = 1537509600. Its totient is φ = 389706240.

The previous prime is 898120891. The next prime is 898120907. The reversal of 898120894 is 498021898.

It is a super-2 number, since 2×898120894² = 1613242280478718472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (898120891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48874 + ... + 64690.

It is an arithmetic number, because the mean of its divisors is an integer number (48047175).

Almost surely, 2^898120894 is an apocalyptic number.

898120894 is a deficient number, since it is larger than the sum of its proper divisors (639388706).

898120894 is a wasteful number, since it uses less digits than its factorization.

898120894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15948.

The product of its (nonzero) digits is 331776, while the sum is 49.

The square root of 898120894 is about 29968.6652021741. The cubic root of 898120894 is about 964.8169694124.

The spelling of 898120894 in words is "eight hundred ninety-eight million, one hundred twenty thousand, eight hundred ninety-four".