16935438 has 16 divisors (see below), whose sum is σ = 36476496. Its totient is φ = 5210880.

The previous prime is 16935437. The next prime is 16935469. The reversal of 16935438 is 83453961.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 16935396 and 16935405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16935431) 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, 108483 + ... + 108638.

It is an arithmetic number, because the mean of its divisors is an integer number (2279781).

Almost surely, 2^16935438 is an apocalyptic number.

16935438 is an abundant number, since it is smaller than the sum of its proper divisors (19541058).

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

16935438 is a wasteful number, since it uses less digits than its factorization.

16935438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217139.

The product of its digits is 77760, while the sum is 39.

The square root of 16935438 is about 4115.2688855043. The cubic root of 16935438 is about 256.8022420491.

The spelling of 16935438 in words is "sixteen million, nine hundred thirty-five thousand, four hundred thirty-eight".