16396149 has 16 divisors (see below), whose sum is σ = 27256320. Its totient is φ = 8517360.

The previous prime is 16396147. The next prime is 16396169. The reversal of 16396149 is 94169361.

It is not a de Polignac number, because 16396149 - 2¹ = 16396147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16396141) 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, 35259 + ... + 35720.

It is an arithmetic number, because the mean of its divisors is an integer number (1703520).

Almost surely, 2^16396149 is an apocalyptic number.

It is an amenable number.

16396149 is a deficient number, since it is larger than the sum of its proper divisors (10860171).

16396149 is a wasteful number, since it uses less digits than its factorization.

16396149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71000.

The product of its digits is 34992, while the sum is 39.

The square root of 16396149 is about 4049.2158500134. The cubic root of 16396149 is about 254.0469305888.

The spelling of 16396149 in words is "sixteen million, three hundred ninety-six thousand, one hundred forty-nine".