164550737 has 12 divisors (see below), whose sum is σ = 180344304. Its totient is φ = 150050160.

The previous prime is 164550731. The next prime is 164550761. The reversal of 164550737 is 737055461.

164550737 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 164550737 - 2⁴ = 164550721 is a prime.

It is a house number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 164550737.

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

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8162 + ... + 19892.

It is an arithmetic number, because the mean of its divisors is an integer number (15028692).

Almost surely, 2^164550737 is an apocalyptic number.

It is an amenable number.

164550737 is a deficient number, since it is larger than the sum of its proper divisors (15793567).

164550737 is a wasteful number, since it uses less digits than its factorization.

164550737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11840 (or 11827 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 38.

The square root of 164550737 is about 12827.7331200801. The cubic root of 164550737 is about 547.9824006016.

The spelling of 164550737 in words is "one hundred sixty-four million, five hundred fifty thousand, seven hundred thirty-seven".