66094944 has 48 divisors (see below), whose sum is σ = 179489520. Its totient is φ = 21271040.

The previous prime is 66094937. The next prime is 66094969. The reversal of 66094944 is 44949066.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 66094896 and 66094905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9087 + ... + 14654.

It is an arithmetic number, because the mean of its divisors is an integer number (3739365).

Almost surely, 2^66094944 is an apocalyptic number.

It is an amenable number.

66094944 is an abundant number, since it is smaller than the sum of its proper divisors (113394576).

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

66094944 is a wasteful number, since it uses less digits than its factorization.

66094944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23783 (or 23775 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 66094944 is about 8129.8797039071. The cubic root of 66094944 is about 404.3176927963.

The spelling of 66094944 in words is "sixty-six million, ninety-four thousand, nine hundred forty-four".