66160467 has 6 divisors (see below), whose sum is σ = 95565132. Its totient is φ = 44106972.

The previous prime is 66160459. The next prime is 66160487. The reversal of 66160467 is 76406166.

It is not a de Polignac number, because 66160467 - 2³ = 66160459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (66160487) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3675573 + ... + 3675590.

It is an arithmetic number, because the mean of its divisors is an integer number (15927522).

Almost surely, 2^66160467 is an apocalyptic number.

66160467 is a deficient number, since it is larger than the sum of its proper divisors (29404665).

66160467 is a wasteful number, since it uses less digits than its factorization.

66160467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7351169 (or 7351166 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 66160467 is about 8133.9084701022. The cubic root of 66160467 is about 404.4512549980.

The spelling of 66160467 in words is "sixty-six million, one hundred sixty thousand, four hundred sixty-seven".