166714401 has 16 divisors (see below), whose sum is σ = 255102848. Its totient is φ = 94867200.

The previous prime is 166714369. The next prime is 166714409. The reversal of 166714401 is 104417661.

It is not a de Polignac number, because 166714401 - 2⁵ = 166714369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (166714409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11410 + ... + 21531.

It is an arithmetic number, because the mean of its divisors is an integer number (15943928).

Almost surely, 2^166714401 is an apocalyptic number.

It is an amenable number.

166714401 is a deficient number, since it is larger than the sum of its proper divisors (88388447).

166714401 is a wasteful number, since it uses less digits than its factorization.

166714401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33192.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 166714401 is about 12911.7930977847. The cubic root of 166714401 is about 550.3737415661.

The spelling of 166714401 in words is "one hundred sixty-six million, seven hundred fourteen thousand, four hundred one".