16542498 has 24 divisors (see below), whose sum is σ = 38487312. Its totient is φ = 4726344.

The previous prime is 16542473. The next prime is 16542509. The reversal of 16542498 is 89424561.

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 11 ways as a sum of consecutive naturals, for example, 27840 + ... + 28427.

It is an arithmetic number, because the mean of its divisors is an integer number (1603638).

Almost surely, 2^16542498 is an apocalyptic number.

16542498 is an abundant number, since it is smaller than the sum of its proper divisors (21944814).

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

16542498 is a wasteful number, since it uses less digits than its factorization.

16542498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56286 (or 56279 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 16542498 is about 4067.2469804525. The cubic root of 16542498 is about 254.8005514620.

The spelling of 16542498 in words is "sixteen million, five hundred forty-two thousand, four hundred ninety-eight".