26620066 has 8 divisors (see below), whose sum is σ = 43560144. Its totient is φ = 12100020.

The previous prime is 26620051. The next prime is 26620067. The reversal of 26620066 is 66002662.

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 (26620067) 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, 604980 + ... + 605023.

It is an arithmetic number, because the mean of its divisors is an integer number (5445018).

Almost surely, 2^26620066 is an apocalyptic number.

26620066 is a deficient number, since it is larger than the sum of its proper divisors (16940078).

26620066 is a wasteful number, since it uses less digits than its factorization.

26620066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210016.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 26620066 is about 5159.4637318233. The cubic root of 26620066 is about 298.5861845905.

The spelling of 26620066 in words is "twenty-six million, six hundred twenty thousand, sixty-six".