16512342 has 64 divisors (see below), whose sum is σ = 41693184. Its totient is φ = 4235040.

The previous prime is 16512341. The next prime is 16512373. The reversal of 16512342 is 24321561.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16512341) 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 31 ways as a sum of consecutive naturals, for example, 47413 + ... + 47759.

It is an arithmetic number, because the mean of its divisors is an integer number (651456).

Almost surely, 2^16512342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16512342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20846592).

16512342 is an abundant number, since it is smaller than the sum of its proper divisors (25180842).

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

16512342 is a wasteful number, since it uses less digits than its factorization.

16512342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473.

The product of its digits is 1440, while the sum is 24.

The square root of 16512342 is about 4063.5381135163. The cubic root of 16512342 is about 254.6456284836.

It can be divided in two parts, 1651 and 2342, that added together give a palindrome (3993).

The spelling of 16512342 in words is "sixteen million, five hundred twelve thousand, three hundred forty-two".