16465532 has 18 divisors (see below), whose sum is σ = 29173032. Its totient is φ = 8131344.

The previous prime is 16465531. The next prime is 16465549. The reversal of 16465532 is 23556461.

It is a super-2 number, since 2×16465532² = 542227488086048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16465531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 98513 + ... + 98679.

It is an arithmetic number, because the mean of its divisors is an integer number (1620724).

Almost surely, 2^16465532 is an apocalyptic number.

It is an amenable number.

16465532 is a deficient number, since it is larger than the sum of its proper divisors (12707500).

16465532 is a wasteful number, since it uses less digits than its factorization.

16465532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485 (or 326 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

The square root of 16465532 is about 4057.7742667625. The cubic root of 16465532 is about 254.4047734228.

The spelling of 16465532 in words is "sixteen million, four hundred sixty-five thousand, five hundred thirty-two".