16166097 has 12 divisors (see below), whose sum is σ = 24104704. Its totient is φ = 10429560.

The previous prime is 16166089. The next prime is 16166107. The reversal of 16166097 is 79066161.

It is not a de Polignac number, because 16166097 - 2³ = 16166089 is a prime.

It is a super-2 number, since 2×16166097² = 522685384426818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16166057) 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, 28693 + ... + 29250.

Almost surely, 2^16166097 is an apocalyptic number.

It is an amenable number.

16166097 is a deficient number, since it is larger than the sum of its proper divisors (7938607).

16166097 is a wasteful number, since it uses less digits than its factorization.

16166097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57980 (or 57977 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 16166097 is about 4020.7085196517. The cubic root of 16166097 is about 252.8531646000.

The spelling of 16166097 in words is "sixteen million, one hundred sixty-six thousand, ninety-seven".