164562853 has 16 divisors (see below), whose sum is σ = 203316736. Its totient is φ = 129703680.

The previous prime is 164562841. The next prime is 164562887. The reversal of 164562853 is 358265461.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164562853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164562803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21325 + ... + 27997.

It is an arithmetic number, because the mean of its divisors is an integer number (12707296).

Almost surely, 2^164562853 is an apocalyptic number.

164562853 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

164562853 is a deficient number, since it is larger than the sum of its proper divisors (38753883).

164562853 is a wasteful number, since it uses less digits than its factorization.

164562853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6964.

The product of its digits is 172800, while the sum is 40.

The square root of 164562853 is about 12828.2053694194. The cubic root of 164562853 is about 547.9958497297.

The spelling of 164562853 in words is "one hundred sixty-four million, five hundred sixty-two thousand, eight hundred fifty-three".