163057396 has 24 divisors (see below), whose sum is σ = 307367424. Its totient is φ = 75467040.

The previous prime is 163057339. The next prime is 163057397. The reversal of 163057396 is 693750361.

163057396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163057397) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25735 + ... + 31438.

It is an arithmetic number, because the mean of its divisors is an integer number (12806976).

Almost surely, 2^163057396 is an apocalyptic number.

It is an amenable number.

163057396 is a deficient number, since it is larger than the sum of its proper divisors (144310028).

163057396 is a wasteful number, since it uses less digits than its factorization.

163057396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57231 (or 57229 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 40.

The square root of 163057396 is about 12769.3929378025. The cubic root of 163057396 is about 546.3196659311.

The spelling of 163057396 in words is "one hundred sixty-three million, fifty-seven thousand, three hundred ninety-six".