163471072 has 24 divisors (see below), whose sum is σ = 322173936. Its totient is φ = 81649152.

The previous prime is 163471067. The next prime is 163471081. The reversal of 163471072 is 270174361.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37048 + ... + 41224.

It is an arithmetic number, because the mean of its divisors is an integer number (13423914).

Almost surely, 2^163471072 is an apocalyptic number.

It is an amenable number.

163471072 is a deficient number, since it is larger than the sum of its proper divisors (158702864).

163471072 is a wasteful number, since it uses less digits than its factorization.

163471072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5410 (or 5402 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 163471072 is about 12785.5806281921. The cubic root of 163471072 is about 546.7812794258.

The spelling of 163471072 in words is "one hundred sixty-three million, four hundred seventy-one thousand, seventy-two".