898089890 has 16 divisors (see below), whose sum is σ = 1617122232. Its totient is φ = 359111424.

The previous prime is 898089887. The next prime is 898089911. The reversal of 898089890 is 98980898.

898089890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 895984489 + 2105401 = 29933^2 + 1451^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18212 + ... + 46128.

Almost surely, 2^898089890 is an apocalyptic number.

898089890 is a deficient number, since it is larger than the sum of its proper divisors (719032342).

898089890 is a wasteful number, since it uses less digits than its factorization.

898089890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31141.

The product of its (nonzero) digits is 2985984, while the sum is 59.

The square root of 898089890 is about 29968.1479240877. The cubic root of 898089890 is about 964.8058671470.

The spelling of 898089890 in words is "eight hundred ninety-eight million, eighty-nine thousand, eight hundred ninety".