8445906396 has 24 divisors (see below), whose sum is σ = 21896794640. Its totient is φ = 2815302096.

The previous prime is 8445906377. The next prime is 8445906401. The reversal of 8445906396 is 6936095448.

8445906396 is a `hidden beast` number, since 8 + 44 + 590 + 6 + 3 + 9 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39101311 + ... + 39101526.

Almost surely, 2^8445906396 is an apocalyptic number.

It is an amenable number.

8445906396 is an abundant number, since it is smaller than the sum of its proper divisors (13450888244).

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

8445906396 is a wasteful number, since it uses less digits than its factorization.

8445906396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78202850 (or 78202842 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 54.

The square root of 8445906396 is about 91901.6125865047. The cubic root of 8445906396 is about 2036.4890908304.

The spelling of 8445906396 in words is "eight billion, four hundred forty-five million, nine hundred six thousand, three hundred ninety-six".