8368354040 has 64 divisors (see below), whose sum is σ = 20803210560. Its totient is φ = 3013457920.

The previous prime is 8368354037. The next prime is 8368354067. The reversal of 8368354040 is 404538638.

It is a happy number.

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, 251891 + ... + 283170.

It is an arithmetic number, because the mean of its divisors is an integer number (325050165).

Almost surely, 2^8368354040 is an apocalyptic number.

It is an amenable number.

8368354040 is an abundant number, since it is smaller than the sum of its proper divisors (12434856520).

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

8368354040 is a wasteful number, since it uses less digits than its factorization.

8368354040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535112 (or 535108 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 41.

The square root of 8368354040 is about 91478.7081238033. The cubic root of 8368354040 is about 2030.2367362048.

The spelling of 8368354040 in words is "eight billion, three hundred sixty-eight million, three hundred fifty-four thousand, forty".