8190315416 has 8 divisors (see below), whose sum is σ = 15356841420. Its totient is φ = 4095157704.

The previous prime is 8190315407. The next prime is 8190315421. The reversal of 8190315416 is 6145130918.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×8190315416² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8190315416.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511894706 + ... + 511894721.

Almost surely, 2^8190315416 is an apocalyptic number.

It is an amenable number.

8190315416 is a deficient number, since it is larger than the sum of its proper divisors (7166526004).

8190315416 is a wasteful number, since it uses less digits than its factorization.

8190315416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023789433 (or 1023789429 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 8190315416 is about 90500.3614136430. The cubic root of 8190315416 is about 2015.7354904865.

The spelling of 8190315416 in words is "eight billion, one hundred ninety million, three hundred fifteen thousand, four hundred sixteen".