32772045 has 16 divisors (see below), whose sum is σ = 53219520. Its totient is φ = 17217024.

The previous prime is 32772043. The next prime is 32772101. The reversal of 32772045 is 54027723.

It is not a de Polignac number, because 32772045 - 2¹ = 32772043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32772043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15300 + ... + 17309.

It is an arithmetic number, because the mean of its divisors is an integer number (3326220).

Almost surely, 2^32772045 is an apocalyptic number.

It is an amenable number.

32772045 is a deficient number, since it is larger than the sum of its proper divisors (20447475).

32772045 is a wasteful number, since it uses less digits than its factorization.

32772045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32684.

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 32772045 is about 5724.6873277062. The cubic root of 32772045 is about 320.0131667759.

Adding to 32772045 its reverse (54027723), we get a palindrome (86799768).

The spelling of 32772045 in words is "thirty-two million, seven hundred seventy-two thousand, forty-five".