3216993086 has 8 divisors (see below), whose sum is σ = 4943184624. Its totient is φ = 1569264880.

The previous prime is 3216993071. The next prime is 3216993103. The reversal of 3216993086 is 6803996123.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3216993086.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19615730 + ... + 19615893.

It is an arithmetic number, because the mean of its divisors is an integer number (617898078).

Almost surely, 2^3216993086 is an apocalyptic number.

3216993086 is a deficient number, since it is larger than the sum of its proper divisors (1726191538).

3216993086 is a wasteful number, since it uses less digits than its factorization.

3216993086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39231666.

The product of its (nonzero) digits is 419904, while the sum is 47.

The square root of 3216993086 is about 56718.5426998967. The cubic root of 3216993086 is about 1476.2164567623.

The spelling of 3216993086 in words is "three billion, two hundred sixteen million, nine hundred ninety-three thousand, eighty-six".