8365853494 has 4 divisors (see below), whose sum is σ = 12548780244. Its totient is φ = 4182926746.

The previous prime is 8365853491. The next prime is 8365853521. The reversal of 8365853494 is 4943585638.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×8365853494³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8365853491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2091463372 + ... + 2091463375.

It is an arithmetic number, because the mean of its divisors is an integer number (3137195061).

Almost surely, 2^8365853494 is an apocalyptic number.

8365853494 is a deficient number, since it is larger than the sum of its proper divisors (4182926750).

8365853494 is a wasteful number, since it uses less digits than its factorization.

8365853494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4182926749.

The product of its digits is 12441600, while the sum is 55.

The square root of 8365853494 is about 91465.0397365026. The cubic root of 8365853494 is about 2030.0344978647.

The spelling of 8365853494 in words is "eight billion, three hundred sixty-five million, eight hundred fifty-three thousand, four hundred ninety-four".