8201417845 has 8 divisors (see below), whose sum is σ = 9891158400. Its totient is φ = 6528162960.

The previous prime is 8201417839. The next prime is 8201417863. The reversal of 8201417845 is 5487141028.

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

It is not a de Polignac number, because 8201417845 - 2¹³ = 8201409653 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8201417798 and 8201417807.

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, 4120321 + ... + 4122310.

It is an arithmetic number, because the mean of its divisors is an integer number (1236394800).

Almost surely, 2^8201417845 is an apocalyptic number.

It is an amenable number.

8201417845 is a deficient number, since it is larger than the sum of its proper divisors (1689740555).

8201417845 is a wasteful number, since it uses less digits than its factorization.

8201417845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8242835.

The product of its (nonzero) digits is 71680, while the sum is 40.

The square root of 8201417845 is about 90561.6797823450. The cubic root of 8201417845 is about 2016.6458931752.

The spelling of 8201417845 in words is "eight billion, two hundred one million, four hundred seventeen thousand, eight hundred forty-five".