32006392897 has 8 divisors (see below), whose sum is σ = 33072027392. Its totient is φ = 30942831600.

The previous prime is 32006392883. The next prime is 32006392931. The reversal of 32006392897 is 79829360023.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32006392897 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32006392897.

It is not an unprimeable number, because it can be changed into a prime (32006392597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486879 + ... + 548692.

It is an arithmetic number, because the mean of its divisors is an integer number (4134003424).

Almost surely, 2^32006392897 is an apocalyptic number.

It is an amenable number.

32006392897 is a deficient number, since it is larger than the sum of its proper divisors (1065634495).

32006392897 is a wasteful number, since it uses less digits than its factorization.

32006392897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036599.

The product of its (nonzero) digits is 979776, while the sum is 49.

The spelling of 32006392897 in words is "thirty-two billion, six million, three hundred ninety-two thousand, eight hundred ninety-seven".