16167966 has 8 divisors (see below), whose sum is σ = 32335944. Its totient is φ = 5389320.

The previous prime is 16167961. The next prime is 16168067. The reversal of 16167966 is 66976161.

It is a sphenic number, since it is the product of 3 distinct primes.

16167966 is an admirable number.

It is a super-2 number, since 2×16167966² = 522806249154312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16167961) 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, 1347325 + ... + 1347336.

It is an arithmetic number, because the mean of its divisors is an integer number (4041993).

Almost surely, 2^16167966 is an apocalyptic number.

16167966 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

16167966 is a wasteful number, since it uses less digits than its factorization.

16167966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2694666.

The product of its digits is 81648, while the sum is 42.

The square root of 16167966 is about 4020.9409346570. The cubic root of 16167966 is about 252.8629085383.

The spelling of 16167966 in words is "sixteen million, one hundred sixty-seven thousand, nine hundred sixty-six".