164550736 has 40 divisors (see below), whose sum is σ = 369512064. Its totient is φ = 69525120.

The previous prime is 164550731. The next prime is 164550761. The reversal of 164550736 is 637055461.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 164550695 and 164550704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164550731) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2395 + ... + 18298.

Almost surely, 2^164550736 is an apocalyptic number.

164550736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

164550736 is an abundant number, since it is smaller than the sum of its proper divisors (204961328).

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

164550736 is a wasteful number, since it uses less digits than its factorization.

164550736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20779 (or 20773 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 164550736 is about 12827.7330811021. The cubic root of 164550736 is about 547.9823994915.

The spelling of 164550736 in words is "one hundred sixty-four million, five hundred fifty thousand, seven hundred thirty-six".