164258656 has 24 divisors (see below), whose sum is σ = 325264464. Its totient is φ = 81651840.

The previous prime is 164258609. The next prime is 164258657. The reversal of 164258656 is 656852461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164258657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9300 + ... + 20371.

It is an arithmetic number, because the mean of its divisors is an integer number (13552686).

Almost surely, 2^164258656 is an apocalyptic number.

164258656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

164258656 is a deficient number, since it is larger than the sum of its proper divisors (161005808).

164258656 is a wasteful number, since it uses less digits than its factorization.

164258656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29854 (or 29846 counting only the distinct ones).

The product of its digits is 345600, while the sum is 43.

The square root of 164258656 is about 12816.3433162505. The cubic root of 164258656 is about 547.6579818348.

The spelling of 164258656 in words is "one hundred sixty-four million, two hundred fifty-eight thousand, six hundred fifty-six".