66368094 has 32 divisors (see below), whose sum is σ = 146440224. Its totient is φ = 19921920.

The previous prime is 66368077. The next prime is 66368131. The reversal of 66368094 is 49086366.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7179 + ... + 13574.

It is an arithmetic number, because the mean of its divisors is an integer number (4576257).

Almost surely, 2^66368094 is an apocalyptic number.

66368094 is an abundant number, since it is smaller than the sum of its proper divisors (80072130).

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

66368094 is a wasteful number, since it uses less digits than its factorization.

66368094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20812.

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

The square root of 66368094 is about 8146.6615248211. The cubic root of 66368094 is about 404.8739006904.

The spelling of 66368094 in words is "sixty-six million, three hundred sixty-eight thousand, ninety-four".