8190514392 has 32 divisors (see below), whose sum is σ = 20490090480. Its totient is φ = 2728330880.

The previous prime is 8190514379. The next prime is 8190514393. The reversal of 8190514392 is 2934150918.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8190514393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78459 + ... + 150122.

Almost surely, 2^8190514392 is an apocalyptic number.

It is an amenable number.

8190514392 is an abundant number, since it is smaller than the sum of its proper divisors (12299576088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8190514392 is a wasteful number, since it uses less digits than its factorization.

8190514392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230083 (or 230079 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 8190514392 is about 90501.4607174934. The cubic root of 8190514392 is about 2015.7518138195.

The spelling of 8190514392 in words is "eight billion, one hundred ninety million, five hundred fourteen thousand, three hundred ninety-two".