166007416 has 8 divisors (see below), whose sum is σ = 311263920. Its totient is φ = 83003704.

The previous prime is 166007407. The next prime is 166007417. The reversal of 166007416 is 614700661.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166007417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10375456 + ... + 10375471.

It is an arithmetic number, because the mean of its divisors is an integer number (38907990).

Almost surely, 2^166007416 is an apocalyptic number.

It is an amenable number.

166007416 is a deficient number, since it is larger than the sum of its proper divisors (145256504).

166007416 is a wasteful number, since it uses less digits than its factorization.

166007416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20750933 (or 20750929 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 166007416 is about 12884.3865201258. The cubic root of 166007416 is about 549.5946500909.

The spelling of 166007416 in words is "one hundred sixty-six million, seven thousand, four hundred sixteen".