16831342 has 24 divisors (see below), whose sum is σ = 27990648. Its totient is φ = 7584720.

The previous prime is 16831327. The next prime is 16831363. The reversal of 16831342 is 24313861.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 16831342.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 37773 + ... + 38215.

It is an arithmetic number, because the mean of its divisors is an integer number (1166277).

Almost surely, 2^16831342 is an apocalyptic number.

16831342 is a deficient number, since it is larger than the sum of its proper divisors (11159306).

16831342 is a wasteful number, since it uses less digits than its factorization.

16831342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624 (or 613 counting only the distinct ones).

The product of its digits is 3456, while the sum is 28.

The square root of 16831342 is about 4102.6018573583. The cubic root of 16831342 is about 256.2750035487.

It can be divided in two parts, 1683 and 1342, that added together give a square (3025 = 55²).

The spelling of 16831342 in words is "sixteen million, eight hundred thirty-one thousand, three hundred forty-two".