3264687139 has 8 divisors (see below), whose sum is σ = 3783621888. Its totient is φ = 2758890120.

The previous prime is 3264687113. The next prime is 3264687143. The reversal of 3264687139 is 9317864623.

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

It is not a de Polignac number, because 3264687139 - 2⁷ = 3264687011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3264687092 and 3264687101.

It is not an unprimeable number, because it can be changed into a prime (3264687169) 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, 3283897 + ... + 3284890.

It is an arithmetic number, because the mean of its divisors is an integer number (472952736).

Almost surely, 2^3264687139 is an apocalyptic number.

3264687139 is a deficient number, since it is larger than the sum of its proper divisors (518934749).

3264687139 is an equidigital number, since it uses as much as digits as its factorization.

3264687139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6568865.

The product of its digits is 1306368, while the sum is 49.

The square root of 3264687139 is about 57137.4407809800. The cubic root of 3264687139 is about 1483.4759938146.

The spelling of 3264687139 in words is "three billion, two hundred sixty-four million, six hundred eighty-seven thousand, one hundred thirty-nine".