416091 has 16 divisors (see below), whose sum is σ = 612864. Its totient is φ = 249504.

The previous prime is 416089. The next prime is 416107. The reversal of 416091 is 190614.

It is not a de Polignac number, because 416091 - 2¹ = 416089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (416011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1720 + ... + 1946.

It is an arithmetic number, because the mean of its divisors is an integer number (38304).

2⁴¹⁶⁰⁹¹ is an apocalyptic number.

416091 is a deficient number, since it is larger than the sum of its proper divisors (196773).

416091 is a wasteful number, since it uses less digits than its factorization.

416091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 416091 is about 645.0511607617. The cubic root of 416091 is about 74.6556659849.

The spelling of 416091 in words is "four hundred sixteen thousand, ninety-one".