163828807 has 2 divisors, whose sum is σ = 163828808. Its totient is φ = 163828806.

The previous prime is 163828789. The next prime is 163828897. The reversal of 163828807 is 708828361.

It is a happy number.

163828807 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-163828807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163828897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81914403 + 81914404.

It is an arithmetic number, because the mean of its divisors is an integer number (81914404).

Almost surely, 2^163828807 is an apocalyptic number.

163828807 is a deficient number, since it is larger than the sum of its proper divisors (1).

163828807 is an equidigital number, since it uses as much as digits as its factorization.

163828807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129024, while the sum is 43.

The square root of 163828807 is about 12799.5627659698. The cubic root of 163828807 is about 547.1798418710.

The spelling of 163828807 in words is "one hundred sixty-three million, eight hundred twenty-eight thousand, eight hundred seven".