8631540094 has 4 divisors (see below), whose sum is σ = 12947310144. Its totient is φ = 4315770046.

The previous prime is 8631540059. The next prime is 8631540157. The reversal of 8631540094 is 4900451368.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) 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 an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2157885022 + ... + 2157885025.

It is an arithmetic number, because the mean of its divisors is an integer number (3236827536).

Almost surely, 2^8631540094 is an apocalyptic number.

8631540094 is a deficient number, since it is larger than the sum of its proper divisors (4315770050).

8631540094 is a wasteful number, since it uses less digits than its factorization.

8631540094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4315770049.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 8631540094 is about 92906.0821152200. The cubic root of 8631540094 is about 2051.3011841645.

The spelling of 8631540094 in words is "eight billion, six hundred thirty-one million, five hundred forty thousand, ninety-four".