13970166 has 16 divisors (see below), whose sum is σ = 31931904. Its totient is φ = 3991464.

The previous prime is 13970161. The next prime is 13970171. The reversal of 13970166 is 66107931.

It is an interprime number because it is at equal distance from previous prime (13970161) and next prime (13970171).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13970161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166270 + ... + 166353.

It is an arithmetic number, because the mean of its divisors is an integer number (1995744).

Almost surely, 2^13970166 is an apocalyptic number.

13970166 is an abundant number, since it is smaller than the sum of its proper divisors (17961738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13970166 is a wasteful number, since it uses less digits than its factorization.

13970166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332635.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 13970166 is about 3737.6685246287. The cubic root of 13970166 is about 240.8429042251.

The spelling of 13970166 in words is "thirteen million, nine hundred seventy thousand, one hundred sixty-six".