32006481 has 8 divisors (see below), whose sum is σ = 45958080. Its totient is φ = 19696272.

The previous prime is 32006479. The next prime is 32006551. The reversal of 32006481 is 18460023.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 32006481 - 2¹ = 32006479 is a prime.

It is a super-2 number, since 2×32006481² = 2048829652006722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32006581) 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 7 ways as a sum of consecutive naturals, for example, 410301 + ... + 410378.

It is an arithmetic number, because the mean of its divisors is an integer number (5744760).

Almost surely, 2^32006481 is an apocalyptic number.

It is an amenable number.

32006481 is a deficient number, since it is larger than the sum of its proper divisors (13951599).

32006481 is a wasteful number, since it uses less digits than its factorization.

32006481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820695.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 32006481 is about 5657.4270653717. The cubic root of 32006481 is about 317.5016421681.

The spelling of 32006481 in words is "thirty-two million, six thousand, four hundred eighty-one".