8190927361 has 16 divisors (see below), whose sum is σ = 8342352000. Its totient is φ = 8041258368.

The previous prime is 8190927337. The next prime is 8190927377. The reversal of 8190927361 is 1637290918.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 8190927361 - 2¹⁹ = 8190403073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8190927161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6664095 + ... + 6665323.

It is an arithmetic number, because the mean of its divisors is an integer number (521397000).

Almost surely, 2^8190927361 is an apocalyptic number.

It is an amenable number.

8190927361 is a deficient number, since it is larger than the sum of its proper divisors (151424639).

8190927361 is a wasteful number, since it uses less digits than its factorization.

8190927361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1848.

The product of its (nonzero) digits is 163296, while the sum is 46.

The square root of 8190927361 is about 90503.7422485943. The cubic root of 8190927361 is about 2015.7856915867.

The spelling of 8190927361 in words is "eight billion, one hundred ninety million, nine hundred twenty-seven thousand, three hundred sixty-one".