16930542 has 16 divisors (see below), whose sum is σ = 33944832. Its totient is φ = 5629560.

The previous prime is 16930541. The next prime is 16930547. The reversal of 16930542 is 24503961.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16930541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 688 + ... + 5859.

It is an arithmetic number, because the mean of its divisors is an integer number (2121552).

Almost surely, 2^16930542 is an apocalyptic number.

16930542 is an abundant number, since it is smaller than the sum of its proper divisors (17014290).

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

16930542 is a wasteful number, since it uses less digits than its factorization.

16930542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6983.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 16930542 is about 4114.6739846554. The cubic root of 16930542 is about 256.7774926655. Note that the first 3 decimals are identical.

The spelling of 16930542 in words is "sixteen million, nine hundred thirty thousand, five hundred forty-two".