16252642 has 8 divisors (see below), whose sum is σ = 27861696. Its totient is φ = 6965412.

The previous prime is 16252637. The next prime is 16252693. The reversal of 16252642 is 24625261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 16252642.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 580438 + ... + 580465.

It is an arithmetic number, because the mean of its divisors is an integer number (3482712).

Almost surely, 2^16252642 is an apocalyptic number.

16252642 is a deficient number, since it is larger than the sum of its proper divisors (11609054).

16252642 is a wasteful number, since it uses less digits than its factorization.

16252642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160912.

The product of its digits is 5760, while the sum is 28.

The square root of 16252642 is about 4031.4565605994. The cubic root of 16252642 is about 253.3035772222.

The spelling of 16252642 in words is "sixteen million, two hundred fifty-two thousand, six hundred forty-two".