16133292 has 72 divisors (see below), whose sum is σ = 47299616. Its totient is φ = 4541184.

The previous prime is 16133287. The next prime is 16133303. The reversal of 16133292 is 29233161.

It is a super-2 number, since 2×16133292² = 520566221514528, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

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 23 ways as a sum of consecutive naturals, for example, 17958 + ... + 18834.

Almost surely, 2^16133292 is an apocalyptic number.

16133292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16133292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23649808).

16133292 is an abundant number, since it is smaller than the sum of its proper divisors (31166324).

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

16133292 is a wasteful number, since it uses less digits than its factorization.

16133292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967 (or 962 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 16133292 is about 4016.6269430954. The cubic root of 16133292 is about 252.6820149576.

The spelling of 16133292 in words is "sixteen million, one hundred thirty-three thousand, two hundred ninety-two".