16934091 has 16 divisors (see below), whose sum is σ = 24680448. Its totient is φ = 10281600.

The previous prime is 16934089. The next prime is 16934101. The reversal of 16934091 is 19043961.

It is not a de Polignac number, because 16934091 - 2¹ = 16934089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16934041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3775 + ... + 6936.

It is an arithmetic number, because the mean of its divisors is an integer number (1542528).

Almost surely, 2^16934091 is an apocalyptic number.

16934091 is a deficient number, since it is larger than the sum of its proper divisors (7746357).

16934091 is a wasteful number, since it uses less digits than its factorization.

16934091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10762.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 16934091 is about 4115.1052234420. The cubic root of 16934091 is about 256.7954334113.

The spelling of 16934091 in words is "sixteen million, nine hundred thirty-four thousand, ninety-one".