8238113454 has 16 divisors (see below), whose sum is σ = 16477984080. Its totient is φ = 2745744960.

The previous prime is 8238113441. The next prime is 8238113509. The reversal of 8238113454 is 4543118328.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7767 + ... + 128594.

It is an arithmetic number, because the mean of its divisors is an integer number (1029874005).

Almost surely, 2^8238113454 is an apocalyptic number.

8238113454 is an abundant number, since it is smaller than the sum of its proper divisors (8239870626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8238113454 is a wasteful number, since it uses less digits than its factorization.

8238113454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146435.

The product of its digits is 92160, while the sum is 39.

The square root of 8238113454 is about 90764.0537547767. The cubic root of 8238113454 is about 2019.6491118453.

The spelling of 8238113454 in words is "eight billion, two hundred thirty-eight million, one hundred thirteen thousand, four hundred fifty-four".