163457672 has 16 divisors (see below), whose sum is σ = 350266560. Its totient is φ = 70053264.

The previous prime is 163457647. The next prime is 163457713. The reversal of 163457672 is 276754361.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1459388 + ... + 1459499.

It is an arithmetic number, because the mean of its divisors is an integer number (21891660).

Almost surely, 2^163457672 is an apocalyptic number.

It is an amenable number.

163457672 is an abundant number, since it is smaller than the sum of its proper divisors (186808888).

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

163457672 is a wasteful number, since it uses less digits than its factorization.

163457672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2918900 (or 2918896 counting only the distinct ones).

The product of its digits is 211680, while the sum is 41.

The square root of 163457672 is about 12785.0565896284. The cubic root of 163457672 is about 546.7663388225.

The spelling of 163457672 in words is "one hundred sixty-three million, four hundred fifty-seven thousand, six hundred seventy-two".