8328161403 has 6 divisors (see below), whose sum is σ = 12029566484. Its totient is φ = 5552107596.

The previous prime is 8328161389. The next prime is 8328161423. The reversal of 8328161403 is 3041618238.

8328161403 is a `hidden beast` number, since 8 + 32 + 8 + 1 + 614 + 0 + 3 = 666.

It is not a de Polignac number, because 8328161403 - 2⁵ = 8328161371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8328161423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 462675625 + ... + 462675642.

Almost surely, 2^8328161403 is an apocalyptic number.

8328161403 is a deficient number, since it is larger than the sum of its proper divisors (3701405081).

8328161403 is a wasteful number, since it uses less digits than its factorization.

8328161403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925351273 (or 925351270 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 8328161403 is about 91258.7606917824. The cubic root of 8328161403 is about 2026.9811553922.

The spelling of 8328161403 in words is "eight billion, three hundred twenty-eight million, one hundred sixty-one thousand, four hundred three".