16487226 has 120 divisors (see below), whose sum is σ = 45023616. Its totient is φ = 4490640.

The previous prime is 16487213. The next prime is 16487227. The reversal of 16487226 is 62278461.

16487226 is a `hidden beast` number, since 1 + 648 + 7 + 2 + 2 + 6 = 666.

Its product of digits (32256) is a multiple of the sum of its prime factors (126).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16487227) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 246045 + ... + 246111.

Almost surely, 2^16487226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16487226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22511808).

16487226 is an abundant number, since it is smaller than the sum of its proper divisors (28536390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16487226 is a wasteful number, since it uses less digits than its factorization.

16487226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126 (or 110 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 16487226 is about 4060.4465271691. The cubic root of 16487226 is about 254.5164538930.

The spelling of 16487226 in words is "sixteen million, four hundred eighty-seven thousand, two hundred twenty-six".