164550416 has 20 divisors (see below), whose sum is σ = 319360512. Its totient is φ = 82134816.

The previous prime is 164550401. The next prime is 164550427. The reversal of 164550416 is 614055461.

164550416 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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, 1241 + ... + 18183.

Almost surely, 2^164550416 is an apocalyptic number.

164550416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

164550416 is a deficient number, since it is larger than the sum of its proper divisors (154810096).

164550416 is a wasteful number, since it uses less digits than its factorization.

164550416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17558 (or 17552 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 164550416 is about 12827.7206081205. The cubic root of 164550416 is about 547.9820442729.

The spelling of 164550416 in words is "one hundred sixty-four million, five hundred fifty thousand, four hundred sixteen".