9964154 has 4 divisors (see below), whose sum is σ = 14946234. Its totient is φ = 4982076.

The previous prime is 9964153. The next prime is 9964177. The reversal of 9964154 is 4514699.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7317025 + 2647129 = 2705^2 + 1627^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9964153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2491037 + ... + 2491040.

Almost surely, 2^9964154 is an apocalyptic number.

9964154 is a deficient number, since it is larger than the sum of its proper divisors (4982080).

9964154 is a wasteful number, since it uses less digits than its factorization.

9964154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4982079.

The product of its digits is 38880, while the sum is 38.

The square root of 9964154 is about 3156.6048216399. The cubic root of 9964154 is about 215.1857345795.

The spelling of 9964154 in words is "nine million, nine hundred sixty-four thousand, one hundred fifty-four".