16992542 has 16 divisors (see below), whose sum is σ = 29680992. Its totient is φ = 7144800.

The previous prime is 16992533. The next prime is 16992553. The reversal of 16992542 is 24529961.

It is a junction number, because it is equal to n+sod(n) for n = 16992496 and 16992505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10709 + ... + 12192.

It is an arithmetic number, because the mean of its divisors is an integer number (1855062).

Almost surely, 2^16992542 is an apocalyptic number.

16992542 is a deficient number, since it is larger than the sum of its proper divisors (12688450).

16992542 is a wasteful number, since it uses less digits than its factorization.

16992542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22963.

The product of its digits is 38880, while the sum is 38.

The square root of 16992542 is about 4122.2011110571. The cubic root of 16992542 is about 257.0905523539.

The spelling of 16992542 in words is "sixteen million, nine hundred ninety-two thousand, five hundred forty-two".