16272293 has 8 divisors (see below), whose sum is σ = 17342208. Its totient is φ = 15232624.

The previous prime is 16272287. The next prime is 16272307. The reversal of 16272293 is 39227261.

It is a happy number.

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

It is not a de Polignac number, because 16272293 - 2⁶ = 16272229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16272253) by changing a digit.

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, 6446 + ... + 8607.

It is an arithmetic number, because the mean of its divisors is an integer number (2167776).

Almost surely, 2^16272293 is an apocalyptic number.

It is an amenable number.

16272293 is a deficient number, since it is larger than the sum of its proper divisors (1069915).

16272293 is a wasteful number, since it uses less digits than its factorization.

16272293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15123.

The product of its digits is 9072, while the sum is 32.

The square root of 16272293 is about 4033.8930327910. The cubic root of 16272293 is about 253.4056255288.

The spelling of 16272293 in words is "sixteen million, two hundred seventy-two thousand, two hundred ninety-three".