66094456 has 16 divisors (see below), whose sum is σ = 129315600. Its totient is φ = 31610304.

The previous prime is 66094447. The next prime is 66094459. The reversal of 66094456 is 65449066.

66094456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×66094456² = 8736954227871872, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66094459) 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 in 3 ways as a sum of consecutive naturals, for example, 179421 + ... + 179788.

It is an arithmetic number, because the mean of its divisors is an integer number (8082225).

Almost surely, 2^66094456 is an apocalyptic number.

It is an amenable number.

66094456 is a deficient number, since it is larger than the sum of its proper divisors (63221144).

66094456 is a wasteful number, since it uses less digits than its factorization.

66094456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359238 (or 359234 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 66094456 is about 8129.8496911075. The cubic root of 66094456 is about 404.3166977252.

The spelling of 66094456 in words is "sixty-six million, ninety-four thousand, four hundred fifty-six".