32055144 has 32 divisors (see below), whose sum is σ = 87423840. Its totient is φ = 9713600.

The previous prime is 32055143. The next prime is 32055157. The reversal of 32055144 is 44155023.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (32055143) 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, 60447 + ... + 60974.

It is an arithmetic number, because the mean of its divisors is an integer number (2731995).

Almost surely, 2^32055144 is an apocalyptic number.

It is an amenable number.

32055144 is an abundant number, since it is smaller than the sum of its proper divisors (55368696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32055144 is a wasteful number, since it uses less digits than its factorization.

32055144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121441 (or 121437 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 32055144 is about 5661.7262385248. The cubic root of 32055144 is about 317.6624716640.

The spelling of 32055144 in words is "thirty-two million, fifty-five thousand, one hundred forty-four".