3213632886 has 16 divisors (see below), whose sum is σ = 6536203200. Its totient is φ = 1053054728.

The previous prime is 3213632881. The next prime is 3213632897. The reversal of 3213632886 is 6882363123.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3213632881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4538676 + ... + 4539383.

It is an arithmetic number, because the mean of its divisors is an integer number (408512700).

Almost surely, 2^3213632886 is an apocalyptic number.

3213632886 is an abundant number, since it is smaller than the sum of its proper divisors (3322570314).

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

3213632886 is a wasteful number, since it uses less digits than its factorization.

3213632886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9078123.

The product of its digits is 248832, while the sum is 42.

The square root of 3213632886 is about 56688.9132547097. The cubic root of 3213632886 is about 1475.7023005846.

The spelling of 3213632886 in words is "three billion, two hundred thirteen million, six hundred thirty-two thousand, eight hundred eighty-six".