164854285 has 8 divisors (see below), whose sum is σ = 197994240. Its totient is φ = 131770704.

The previous prime is 164854273. The next prime is 164854297. The reversal of 164854285 is 582458461.

It is an interprime number because it is at equal distance from previous prime (164854273) and next prime (164854297).

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 164854285 - 2²⁵ = 131299853 is a prime.

It is a super-2 number, since 2×164854285² = 54353870565722450, which contains 22 as substring.

It is a congruent number.

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, 7365 + ... + 19594.

It is an arithmetic number, because the mean of its divisors is an integer number (24749280).

Almost surely, 2^164854285 is an apocalyptic number.

It is an amenable number.

164854285 is a deficient number, since it is larger than the sum of its proper divisors (33139955).

164854285 is a wasteful number, since it uses less digits than its factorization.

164854285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28187.

The product of its digits is 307200, while the sum is 43.

The square root of 164854285 is about 12839.5593771749. The cubic root of 164854285 is about 548.3191493905.

The spelling of 164854285 in words is "one hundred sixty-four million, eight hundred fifty-four thousand, two hundred eighty-five".