7896226987 has 8 divisors (see below), whose sum is σ = 8615332080. Its totient is φ = 7177332960.

The previous prime is 7896226927. The next prime is 7896226993.

7896226987 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 7896226987 - 2²³ = 7887838379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7896226927) 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, 31293 + ... + 129505.

It is an arithmetic number, because the mean of its divisors is an integer number (1076916510).

Almost surely, 2^7896226987 is an apocalyptic number.

7896226987 is a deficient number, since it is larger than the sum of its proper divisors (719105093).

7896226987 is a wasteful number, since it uses less digits than its factorization.

7896226987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105533.

The product of its digits is 36578304, while the sum is 64.

The square root of 7896226987 is about 88860.7167819391. The cubic root of 7896226987 is about 1991.3145853022.

The spelling of 7896226987 in words is "seven billion, eight hundred ninety-six million, two hundred twenty-six thousand, nine hundred eighty-seven".