16046089 has 6 divisors (see below), whose sum is σ = 16935450. Its totient is φ = 15201216.

The previous prime is 16046083. The next prime is 16046131. The reversal of 16046089 is 98064061.

It can be written as a sum of positive squares in only one way, i.e., 15468489 + 577600 = 3933^2 + 760^2 .

It is not a de Polignac number, because 16046089 - 2³ = 16046081 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16046081) 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 5 ways as a sum of consecutive naturals, for example, 21864 + ... + 22585.

It is an arithmetic number, because the mean of its divisors is an integer number (2822575).

Almost surely, 2^16046089 is an apocalyptic number.

16046089 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

16046089 is a deficient number, since it is larger than the sum of its proper divisors (889361).

16046089 is an equidigital number, since it uses as much as digits as its factorization.

16046089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44487 (or 44468 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 16046089 is about 4005.7569821446. The cubic root of 16046089 is about 252.2259301193.

The spelling of 16046089 in words is "sixteen million, forty-six thousand, eighty-nine".