8738086641 has 8 divisors (see below), whose sum is σ = 11810382240. Its totient is φ = 5745591072.

The previous prime is 8738086633. The next prime is 8738086691. The reversal of 8738086641 is 1466808378.

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

It is not a de Polignac number, because 8738086641 - 2³ = 8738086633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8738086691) 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, 19949751 + ... + 19950188.

It is an arithmetic number, because the mean of its divisors is an integer number (1476297780).

Almost surely, 2^8738086641 is an apocalyptic number.

It is an amenable number.

8738086641 is a deficient number, since it is larger than the sum of its proper divisors (3072295599).

8738086641 is a wasteful number, since it uses less digits than its factorization.

8738086641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39900015.

The product of its (nonzero) digits is 1548288, while the sum is 51.

The square root of 8738086641 is about 93477.7333967828. The cubic root of 8738086641 is about 2059.7070184549.

The spelling of 8738086641 in words is "eight billion, seven hundred thirty-eight million, eighty-six thousand, six hundred forty-one".