16190252 has 24 divisors (see below), whose sum is σ = 31841376. Its totient is φ = 7147008.

The previous prime is 16190243. The next prime is 16190263. The reversal of 16190252 is 25209161.

It is a Harshad number since it is a multiple of its sum of digits (26).

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 7 ways as a sum of consecutive naturals, for example, 5573 + ... + 7964.

It is an arithmetic number, because the mean of its divisors is an integer number (1326724).

Almost surely, 2^16190252 is an apocalyptic number.

It is an amenable number.

16190252 is a deficient number, since it is larger than the sum of its proper divisors (15651124).

16190252 is a wasteful number, since it uses less digits than its factorization.

16190252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13577 (or 13575 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 16190252 is about 4023.7112222425. The cubic root of 16190252 is about 252.9790376691.

The spelling of 16190252 in words is "sixteen million, one hundred ninety thousand, two hundred fifty-two".