164241660 has 48 divisors (see below), whose sum is σ = 501685632. Its totient is φ = 39816000.

The previous prime is 164241653. The next prime is 164241667. The reversal of 164241660 is 66142461.

It is an interprime number because it is at equal distance from previous prime (164241653) and next prime (164241667).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164241667) 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 15 ways as a sum of consecutive naturals, for example, 123766 + ... + 125085.

It is an arithmetic number, because the mean of its divisors is an integer number (10451784).

Almost surely, 2^164241660 is an apocalyptic number.

164241660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164241660 is an abundant number, since it is smaller than the sum of its proper divisors (337443972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164241660 is a wasteful number, since it uses less digits than its factorization.

164241660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248874 (or 248872 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 164241660 is about 12815.6802394567. The cubic root of 164241660 is about 547.6390922852.

The spelling of 164241660 in words is "one hundred sixty-four million, two hundred forty-one thousand, six hundred sixty".