16088121 has 27 divisors (see below), whose sum is σ = 27174693. Its totient is φ = 9145080.

The previous prime is 16088099. The next prime is 16088131. The reversal of 16088121 is 12188061.

The square root of 16088121 is 4011.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 16088121 - 2⁵ = 16088089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16088131) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 84136 + ... + 84326.

Almost surely, 2^16088121 is an apocalyptic number.

16088121 is the 4011-st square number.

16088121 is the 2006-th centered octagonal number.

It is an amenable number.

16088121 is a deficient number, since it is larger than the sum of its proper divisors (11086572).

16088121 is an equidigital number, since it uses as much as digits as its factorization.

16088121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 27.

The cubic root of 16088121 is about 252.4459695522.

The spelling of 16088121 in words is "sixteen million, eighty-eight thousand, one hundred twenty-one".