164804659 has 4 divisors (see below), whose sum is σ = 165524560. Its totient is φ = 164084760.

The previous prime is 164804617. The next prime is 164804671. The reversal of 164804659 is 956408461.

164804659 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 956408461 = 2663 ⋅359147.

It is a cyclic number.

It is not a de Polignac number, because 164804659 - 2¹⁵ = 164771891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164804609) 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, 359607 + ... + 360064.

It is an arithmetic number, because the mean of its divisors is an integer number (41381140).

Almost surely, 2^164804659 is an apocalyptic number.

164804659 is a deficient number, since it is larger than the sum of its proper divisors (719901).

164804659 is an equidigital number, since it uses as much as digits as its factorization.

164804659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719900.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 164804659 is about 12837.6266887614. The cubic root of 164804659 is about 548.2641237922.

The spelling of 164804659 in words is "one hundred sixty-four million, eight hundred four thousand, six hundred fifty-nine".