166835001 has 4 divisors (see below), whose sum is σ = 222446672. Its totient is φ = 111223332.

The previous prime is 166834979. The next prime is 166835021. The reversal of 166835001 is 100538661.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 166835001 - 2⁷ = 166834873 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 166835001.

It is not an unprimeable number, because it can be changed into a prime (166835021) 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, 27805831 + ... + 27805836.

It is an arithmetic number, because the mean of its divisors is an integer number (55611668).

Almost surely, 2^166835001 is an apocalyptic number.

It is an amenable number.

166835001 is a deficient number, since it is larger than the sum of its proper divisors (55611671).

166835001 is an equidigital number, since it uses as much as digits as its factorization.

166835001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55611670.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 166835001 is about 12916.4624026860. The cubic root of 166835001 is about 550.5064217149.

The spelling of 166835001 in words is "one hundred sixty-six million, eight hundred thirty-five thousand, one".