32071996 has 48 divisors (see below), whose sum is σ = 66134880. Its totient is φ = 13445120.

The previous prime is 32071993. The next prime is 32071997. The reversal of 32071996 is 69917023.

It is a super-2 number, since 2×32071996² = 2057225854848032, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32071993) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 39240 + ... + 40048.

It is an arithmetic number, because the mean of its divisors is an integer number (1377810).

Almost surely, 2^32071996 is an apocalyptic number.

It is an amenable number.

32071996 is an abundant number, since it is smaller than the sum of its proper divisors (34062884).

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

32071996 is a wasteful number, since it uses less digits than its factorization.

32071996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894 (or 892 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 32071996 is about 5663.2142816602. The cubic root of 32071996 is about 317.7181289832.

The spelling of 32071996 in words is "thirty-two million, seventy-one thousand, nine hundred ninety-six".