16274121 has 8 divisors (see below), whose sum is σ = 21735744. Its totient is φ = 10830960.

The previous prime is 16274119. The next prime is 16274183. The reversal of 16274121 is 12147261.

16274121 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 16274121 - 2¹ = 16274119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16274091 and 16274100.

It is not an unprimeable number, because it can be changed into a prime (16274521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2406 + ... + 6191.

It is an arithmetic number, because the mean of its divisors is an integer number (2716968).

Almost surely, 2^16274121 is an apocalyptic number.

It is an amenable number.

16274121 is a deficient number, since it is larger than the sum of its proper divisors (5461623).

16274121 is an equidigital number, since it uses as much as digits as its factorization.

16274121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9231.

The product of its digits is 672, while the sum is 24.

The square root of 16274121 is about 4034.1196065561. The cubic root of 16274121 is about 253.4151142169.

The spelling of 16274121 in words is "sixteen million, two hundred seventy-four thousand, one hundred twenty-one".