9964149 has 16 divisors (see below), whose sum is σ = 14380800. Its totient is φ = 6100416.

The previous prime is 9964133. The next prime is 9964153. The reversal of 9964149 is 9414699.

It is not a de Polignac number, because 9964149 - 2⁴ = 9964133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9964149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9964049) 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, 8787 + ... + 9855.

It is an arithmetic number, because the mean of its divisors is an integer number (898800).

Almost surely, 2^9964149 is an apocalyptic number.

It is an amenable number.

9964149 is a deficient number, since it is larger than the sum of its proper divisors (4416651).

9964149 is a wasteful number, since it uses less digits than its factorization.

9964149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1324.

The product of its digits is 69984, while the sum is 42.

The square root of 9964149 is about 3156.6040296496. The cubic root of 9964149 is about 215.1856985862.

The spelling of 9964149 in words is "nine million, nine hundred sixty-four thousand, one hundred forty-nine".