32023144 has 8 divisors (see below), whose sum is σ = 60043410. Its totient is φ = 16011568.

The previous prime is 32023099. The next prime is 32023157. The reversal of 32023144 is 44132023.

It can be written as a sum of positive squares in only one way, i.e., 17960644 + 14062500 = 4238^2 + 3750^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2001439 + ... + 2001454.

Almost surely, 2^32023144 is an apocalyptic number.

It is an amenable number.

32023144 is a deficient number, since it is larger than the sum of its proper divisors (28020266).

32023144 is a wasteful number, since it uses less digits than its factorization.

32023144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4002899 (or 4002895 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 32023144 is about 5658.8995396632. The cubic root of 32023144 is about 317.5567311361.

Adding to 32023144 its reverse (44132023), we get a palindrome (76155167).

The spelling of 32023144 in words is "thirty-two million, twenty-three thousand, one hundred forty-four".