16098642 has 32 divisors (see below), whose sum is σ = 40886400. Its totient is φ = 4599504.

The previous prime is 16098631. The next prime is 16098659. The reversal of 16098642 is 24689061.

16098642 is a `hidden beast` number, since 1 + 6 + 0 + 9 + 8 + 642 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 16098597 and 16098606.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20917 + ... + 21672.

It is an arithmetic number, because the mean of its divisors is an integer number (1277700).

Almost surely, 2^16098642 is an apocalyptic number.

16098642 is an abundant number, since it is smaller than the sum of its proper divisors (24787758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16098642 is a wasteful number, since it uses less digits than its factorization.

16098642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42607 (or 42601 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 16098642 is about 4012.3113039743. The cubic root of 16098642 is about 252.5009874810.

It can be divided in two parts, 160986 and 42, that added together give a triangular number (161028 = T₅₆₇).

The spelling of 16098642 in words is "sixteen million, ninety-eight thousand, six hundred forty-two".