898430897 has 32 divisors (see below), whose sum is σ = 1144012800. Its totient is φ = 686657088.

The previous prime is 898430873. The next prime is 898430917. The reversal of 898430897 is 798034898.

It is not a de Polignac number, because 898430897 - 2⁶ = 898430833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (898430857) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 336554 + ... + 339212.

It is an arithmetic number, because the mean of its divisors is an integer number (35750400).

Almost surely, 2^898430897 is an apocalyptic number.

It is an amenable number.

898430897 is a deficient number, since it is larger than the sum of its proper divisors (245581903).

898430897 is a wasteful number, since it uses less digits than its factorization.

898430897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2805.

The product of its (nonzero) digits is 3483648, while the sum is 56.

The square root of 898430897 is about 29973.8368748480. The cubic root of 898430897 is about 964.9279647697.

The spelling of 898430897 in words is "eight hundred ninety-eight million, four hundred thirty thousand, eight hundred ninety-seven".