16905126 has 16 divisors (see below), whose sum is σ = 38640384. Its totient is φ = 4830024.

The previous prime is 16905103. The next prime is 16905127. The reversal of 16905126 is 62150961.

It is a junction number, because it is equal to n+sod(n) for n = 16905093 and 16905102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16905127) 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, 201210 + ... + 201293.

It is an arithmetic number, because the mean of its divisors is an integer number (2415024).

Almost surely, 2^16905126 is an apocalyptic number.

16905126 is an abundant number, since it is smaller than the sum of its proper divisors (21735258).

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

16905126 is a wasteful number, since it uses less digits than its factorization.

16905126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402515.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 16905126 is about 4111.5843661538. The cubic root of 16905126 is about 256.6489375134.

The spelling of 16905126 in words is "sixteen million, nine hundred five thousand, one hundred twenty-six".