16461532 has 12 divisors (see below), whose sum is σ = 28848960. Its totient is φ = 8218976.

The previous prime is 16461503. The next prime is 16461539. The reversal of 16461532 is 23516461.

It is a self number, because there is not a number n which added to its sum of digits gives 16461532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16461539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 693 + ... + 5779.

It is an arithmetic number, because the mean of its divisors is an integer number (2404080).

Almost surely, 2^16461532 is an apocalyptic number.

It is an amenable number.

16461532 is a deficient number, since it is larger than the sum of its proper divisors (12387428).

16461532 is a wasteful number, since it uses less digits than its factorization.

16461532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5900 (or 5898 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 16461532 is about 4057.2813557849. The cubic root of 16461532 is about 254.3841707580.

Adding to 16461532 its reverse (23516461), we get a palindrome (39977993).

The spelling of 16461532 in words is "sixteen million, four hundred sixty-one thousand, five hundred thirty-two".