16142604 has 24 divisors (see below), whose sum is σ = 37731120. Its totient is φ = 5371584.

The previous prime is 16142597. The next prime is 16142617. The reversal of 16142604 is 40624161.

16142604 = 1417² + 1418² + ... + 1424².

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12702 + ... + 13914.

It is an arithmetic number, because the mean of its divisors is an integer number (1572130).

Almost surely, 2^16142604 is an apocalyptic number.

It is an amenable number.

16142604 is an abundant number, since it is smaller than the sum of its proper divisors (21588516).

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

16142604 is a wasteful number, since it uses less digits than its factorization.

16142604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2329 (or 2327 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 16142604 is about 4017.7859574646. The cubic root of 16142604 is about 252.7306209160.

Adding to 16142604 its reverse (40624161), we get a palindrome (56766765).

The spelling of 16142604 in words is "sixteen million, one hundred forty-two thousand, six hundred four".