32572070 has 32 divisors (see below), whose sum is σ = 60445440. Its totient is φ = 12630240.

The previous prime is 32572069. The next prime is 32572079. The reversal of 32572070 is 7027523.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32572079) 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 15 ways as a sum of consecutive naturals, for example, 90551 + ... + 90909.

It is an arithmetic number, because the mean of its divisors is an integer number (1888920).

Almost surely, 2^32572070 is an apocalyptic number.

32572070 is a deficient number, since it is larger than the sum of its proper divisors (27873370).

32572070 is a wasteful number, since it uses less digits than its factorization.

32572070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620.

The product of its (nonzero) digits is 2940, while the sum is 26.

The square root of 32572070 is about 5707.1945822795. The cubic root of 32572070 is about 319.3609316046.

Adding to 32572070 its reverse (7027523), we get a palindrome (39599593).

The spelling of 32572070 in words is "thirty-two million, five hundred seventy-two thousand, seventy".