16906452 has 12 divisors (see below), whose sum is σ = 39448416. Its totient is φ = 5635480.

The previous prime is 16906451. The next prime is 16906453. The reversal of 16906452 is 25460961.

It is an interprime number because it is at equal distance from previous prime (16906451) and next prime (16906453).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16906451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 704424 + ... + 704447.

It is an arithmetic number, because the mean of its divisors is an integer number (3287368).

Almost surely, 2^16906452 is an apocalyptic number.

16906452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16906452 is an abundant number, since it is smaller than the sum of its proper divisors (22541964).

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

16906452 is a wasteful number, since it uses less digits than its factorization.

16906452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1408878 (or 1408876 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 16906452 is about 4111.7456146994. The cubic root of 16906452 is about 256.6556476595.

The spelling of 16906452 in words is "sixteen million, nine hundred six thousand, four hundred fifty-two".