66089094 has 16 divisors (see below), whose sum is σ = 132844800. Its totient is φ = 21918600.

The previous prime is 66089071. The next prime is 66089119. The reversal of 66089094 is 49098066.

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, 26482 + ... + 28869.

It is an arithmetic number, because the mean of its divisors is an integer number (8302800).

Almost surely, 2^66089094 is an apocalyptic number.

66089094 is an abundant number, since it is smaller than the sum of its proper divisors (66755706).

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

66089094 is a wasteful number, since it uses less digits than its factorization.

66089094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55555.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 66089094 is about 8129.5199120243. The cubic root of 66089094 is about 404.3057638542.

The spelling of 66089094 in words is "sixty-six million, eighty-nine thousand, ninety-four".