7804224087 has 16 divisors (see below), whose sum is σ = 11593124352. Its totient is φ = 4629197120.

The previous prime is 7804224059. The next prime is 7804224163.

7804224087 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 7804224087 - 2²⁰ = 7803175511 is a prime.

It is a super-2 number, since 2×7804224087² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7804220087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2514318 + ... + 2517419.

It is an arithmetic number, because the mean of its divisors is an integer number (724570272).

Almost surely, 2^7804224087 is an apocalyptic number.

7804224087 is a deficient number, since it is larger than the sum of its proper divisors (3788900265).

7804224087 is a wasteful number, since it uses less digits than its factorization.

7804224087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5031798.

The product of its (nonzero) digits is 200704, while the sum is 42.

The square root of 7804224087 is about 88341.5196099773. The cubic root of 7804224087 is about 1983.5504171175.

The spelling of 7804224087 in words is "seven billion, eight hundred four million, two hundred twenty-four thousand, eighty-seven".