8471640094 has 16 divisors (see below), whose sum is σ = 13262884128. Its totient is φ = 4050760032.

The previous prime is 8471640059. The next prime is 8471640101. The reversal of 8471640094 is 4900461748.

It is a self number, because there is not a number n which added to its sum of digits gives 8471640094.

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, 221344 + ... + 256780.

It is an arithmetic number, because the mean of its divisors is an integer number (828930258).

Almost surely, 2^8471640094 is an apocalyptic number.

8471640094 is a deficient number, since it is larger than the sum of its proper divisors (4791244034).

8471640094 is a wasteful number, since it uses less digits than its factorization.

8471640094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40659.

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 8471640094 is about 92041.5128841329. The cubic root of 8471640094 is about 2038.5553091575. Note that the first 3 decimals are identical.

The spelling of 8471640094 in words is "eight billion, four hundred seventy-one million, six hundred forty thousand, ninety-four".