16473898 has 24 divisors (see below), whose sum is σ = 29058372. Its totient is φ = 6983424.

The previous prime is 16473889. The next prime is 16473913. The reversal of 16473898 is 89837461.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16426809 + 47089 = 4053^2 + 217^2 .

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8640 + ... + 10372.

Almost surely, 2^16473898 is an apocalyptic number.

16473898 is a deficient number, since it is larger than the sum of its proper divisors (12584474).

16473898 is a wasteful number, since it uses less digits than its factorization.

16473898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1846 (or 1839 counting only the distinct ones).

The product of its digits is 290304, while the sum is 46.

The square root of 16473898 is about 4058.8049965476. The cubic root of 16473898 is about 254.4478531114.

It can be divided in two parts, 164738 and 98, that multiplied together give a square (16144324 = 4018²).

The spelling of 16473898 in words is "sixteen million, four hundred seventy-three thousand, eight hundred ninety-eight".