6409264087 has 8 divisors (see below), whose sum is σ = 6561273600. Its totient is φ = 6257906424.

The previous prime is 6409264051. The next prime is 6409264117. The reversal of 6409264087 is 7804629046.

It is a happy number.

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-6409264087 is a prime.

It is a super-2 number, since 2×6409264087² = 82157332273815887138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6409265087) 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, 143037 + ... + 182422.

It is an arithmetic number, because the mean of its divisors is an integer number (820159200).

Almost surely, 2^6409264087 is an apocalyptic number.

6409264087 is a deficient number, since it is larger than the sum of its proper divisors (152009513).

6409264087 is a wasteful number, since it uses less digits than its factorization.

6409264087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325925.

The product of its (nonzero) digits is 580608, while the sum is 46.

The square root of 6409264087 is about 80057.8796059451. The cubic root of 6409264087 is about 1857.5309366057.

The spelling of 6409264087 in words is "six billion, four hundred nine million, two hundred sixty-four thousand, eighty-seven".