164895537 has 8 divisors (see below), whose sum is σ = 227442240. Its totient is φ = 106139600.

The previous prime is 164895517. The next prime is 164895553. The reversal of 164895537 is 735598461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 164895537 - 2¹⁴ = 164879153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164895517) 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, 947589 + ... + 947762.

It is an arithmetic number, because the mean of its divisors is an integer number (28430280).

Almost surely, 2^164895537 is an apocalyptic number.

It is an amenable number.

164895537 is a deficient number, since it is larger than the sum of its proper divisors (62546703).

164895537 is a wasteful number, since it uses less digits than its factorization.

164895537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1895383.

The product of its digits is 907200, while the sum is 48.

The square root of 164895537 is about 12841.1657181114. The cubic root of 164895537 is about 548.3648814443.

The spelling of 164895537 in words is "one hundred sixty-four million, eight hundred ninety-five thousand, five hundred thirty-seven".