32001149 has 8 divisors (see below), whose sum is σ = 34238880. Its totient is φ = 29818800.

The previous prime is 32001139. The next prime is 32001161. The reversal of 32001149 is 94110023.

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 32001149 - 2⁴ = 32001133 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 32001149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32001139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12647 + ... + 14964.

It is an arithmetic number, because the mean of its divisors is an integer number (4279860).

Almost surely, 2^32001149 is an apocalyptic number.

It is an amenable number.

32001149 is a deficient number, since it is larger than the sum of its proper divisors (2237731).

32001149 is a wasteful number, since it uses less digits than its factorization.

32001149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27691.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 32001149 is about 5656.9558067922. The cubic root of 32001149 is about 317.4840101894.

The spelling of 32001149 in words is "thirty-two million, one thousand, one hundred forty-nine".