16242558 has 16 divisors (see below), whose sum is σ = 32897280. Its totient is φ = 5345496.

The previous prime is 16242557. The next prime is 16242563. The reversal of 16242558 is 85524261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16242557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16660 + ... + 17607.

It is an arithmetic number, because the mean of its divisors is an integer number (2056080).

Almost surely, 2^16242558 is an apocalyptic number.

16242558 is an abundant number, since it is smaller than the sum of its proper divisors (16654722).

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

16242558 is a wasteful number, since it uses less digits than its factorization.

16242558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34351.

The product of its digits is 19200, while the sum is 33.

The square root of 16242558 is about 4030.2057019462. The cubic root of 16242558 is about 253.2511787315.

The spelling of 16242558 in words is "sixteen million, two hundred forty-two thousand, five hundred fifty-eight".