845315086 has 32 divisors (see below), whose sum is σ = 1583170560. Its totient is φ = 328860000.

The previous prime is 845315059. The next prime is 845315117. The reversal of 845315086 is 680513548.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112000 + ... + 119308.

It is an arithmetic number, because the mean of its divisors is an integer number (49474080).

Almost surely, 2^845315086 is an apocalyptic number.

845315086 is a deficient number, since it is larger than the sum of its proper divisors (737855474).

845315086 is a wasteful number, since it uses less digits than its factorization.

845315086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8080.

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 845315086 is about 29074.3028463281. The cubic root of 845315086 is about 945.5246887023.

The spelling of 845315086 in words is "eight hundred forty-five million, three hundred fifteen thousand, eighty-six".