164100859 has 12 divisors (see below), whose sum is σ = 178086816. Its totient is φ = 151144032.

The previous prime is 164100841. The next prime is 164100869. The reversal of 164100859 is 958001461.

It is not a de Polignac number, because 164100859 - 2⁷ = 164100731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164100869) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109614 + ... + 111100.

It is an arithmetic number, because the mean of its divisors is an integer number (14840568).

Almost surely, 2^164100859 is an apocalyptic number.

164100859 is a deficient number, since it is larger than the sum of its proper divisors (13985957).

164100859 is a wasteful number, since it uses less digits than its factorization.

164100859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2166 (or 2153 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 164100859 is about 12810.1857519710. The cubic root of 164100859 is about 547.4825542977.

The spelling of 164100859 in words is "one hundred sixty-four million, one hundred thousand, eight hundred fifty-nine".