164750 has 16 divisors (see below), whose sum is σ = 308880. Its totient is φ = 65800.

The previous prime is 164743. The next prime is 164767. The reversal of 164750 is 57461.

It is an Ulam number.

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, 80 + ... + 579.

It is an arithmetic number, because the mean of its divisors is an integer number (19305).

2¹⁶⁴⁷⁵⁰ is an apocalyptic number.

164750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164750 is a deficient number, since it is larger than the sum of its proper divisors (144130).

164750 is an equidigital number, since it uses as much as digits as its factorization.

164750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676 (or 666 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 164750 is about 405.8940748520. The cubic root of 164750 is about 54.8203504789.

The spelling of 164750 in words is "one hundred sixty-four thousand, seven hundred fifty".