9149961 has 8 divisors (see below), whose sum is σ = 12917664. Its totient is φ = 5741120.

The previous prime is 9149951. The next prime is 9149977. The reversal of 9149961 is 1699419.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9149961 - 2⁹ = 9149449 is a prime.

9149961 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (9149951) 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 7 ways as a sum of consecutive naturals, for example, 89655 + ... + 89756.

It is an arithmetic number, because the mean of its divisors is an integer number (1614708).

Almost surely, 2^9149961 is an apocalyptic number.

It is an amenable number.

9149961 is a deficient number, since it is larger than the sum of its proper divisors (3767703).

9149961 is a wasteful number, since it uses less digits than its factorization.

9149961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179431.

The product of its digits is 17496, while the sum is 39.

The square root of 9149961 is about 3024.8902459428. The cubic root of 9149961 is about 209.1573260451.

The spelling of 9149961 in words is "nine million, one hundred forty-nine thousand, nine hundred sixty-one".