8173960436 has 12 divisors (see below), whose sum is σ = 15057295680. Its totient is φ = 3871875960.

The previous prime is 8173960427. The next prime is 8173960481. The reversal of 8173960436 is 6340693718.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53775980 + ... + 53776131.

It is an arithmetic number, because the mean of its divisors is an integer number (1254774640).

Almost surely, 2^8173960436 is an apocalyptic number.

It is an amenable number.

8173960436 is a deficient number, since it is larger than the sum of its proper divisors (6883335244).

8173960436 is a wasteful number, since it uses less digits than its factorization.

8173960436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107552134 (or 107552132 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 47.

The square root of 8173960436 is about 90409.9576152981. The cubic root of 8173960436 is about 2014.3928770817.

The spelling of 8173960436 in words is "eight billion, one hundred seventy-three million, nine hundred sixty thousand, four hundred thirty-six".