66094634 has 8 divisors (see below), whose sum is σ = 99251460. Its totient is φ = 33010816.

The previous prime is 66094631. The next prime is 66094669. The reversal of 66094634 is 43649066.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 50452609 + 15642025 = 7103^2 + 3955^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (66094631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15929 + ... + 19644.

Almost surely, 2^66094634 is an apocalyptic number.

66094634 is a deficient number, since it is larger than the sum of its proper divisors (33156826).

66094634 is a wasteful number, since it uses less digits than its factorization.

66094634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36504.

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 66094634 is about 8129.8606384120. The cubic root of 66094634 is about 404.3170606820.

The spelling of 66094634 in words is "sixty-six million, ninety-four thousand, six hundred thirty-four".