164633160 has 32 divisors (see below), whose sum is σ = 493899840. Its totient is φ = 43902144.

The previous prime is 164633141. The next prime is 164633191. The reversal of 164633160 is 61336461.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 685852 + ... + 686091.

It is an arithmetic number, because the mean of its divisors is an integer number (15434370).

Almost surely, 2^164633160 is an apocalyptic number.

164633160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164633160 is an abundant number, since it is smaller than the sum of its proper divisors (329266680).

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

164633160 is a wasteful number, since it uses less digits than its factorization.

164633160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371957 (or 1371953 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 164633160 is about 12830.9454055420. The cubic root of 164633160 is about 548.0738796090.

The spelling of 164633160 in words is "one hundred sixty-four million, six hundred thirty-three thousand, one hundred sixty".