16002254 has 12 divisors (see below), whose sum is σ = 24289152. Its totient is φ = 7906500.

The previous prime is 16002221. The next prime is 16002263. The reversal of 16002254 is 45220061.

It is a happy number.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 63629 + ... + 63879.

It is an arithmetic number, because the mean of its divisors is an integer number (2024096).

Almost surely, 2^16002254 is an apocalyptic number.

16002254 is a deficient number, since it is larger than the sum of its proper divisors (8286898).

16002254 is an equidigital number, since it uses as much as digits as its factorization.

16002254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631 (or 380 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 16002254 is about 4000.2817400778. The cubic root of 16002254 is about 251.9960421819.

It can be divided in two parts, 1600225 and 4, that multiplied together give a square (6400900 = 2530²).

The spelling of 16002254 in words is "sixteen million, two thousand, two hundred fifty-four".