32020070 has 16 divisors (see below), whose sum is σ = 57870288. Its totient is φ = 12756000.

The previous prime is 32020033. The next prime is 32020081. The reversal of 32020070 is 7002023.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3869 + ... + 8888.

It is an arithmetic number, because the mean of its divisors is an integer number (3616893).

Almost surely, 2^32020070 is an apocalyptic number.

32020070 is a deficient number, since it is larger than the sum of its proper divisors (25850218).

32020070 is a wasteful number, since it uses less digits than its factorization.

32020070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13015.

The product of its (nonzero) digits is 84, while the sum is 14.

The square root of 32020070 is about 5658.6279255664. The cubic root of 32020070 is about 317.5465697288.

Adding to 32020070 its reverse (7002023), we get a palindrome (39022093).

The spelling of 32020070 in words is "thirty-two million, twenty thousand, seventy".