66079459 has 8 divisors (see below), whose sum is σ = 70149888. Its totient is φ = 62029440.

The previous prime is 66079441. The next prime is 66079477. The reversal of 66079459 is 95497066.

It is an interprime number because it is at equal distance from previous prime (66079441) and next prime (66079477).

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

It is a cyclic number.

It is not a de Polignac number, because 66079459 - 2⁵ = 66079427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (66079439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1854 + ... + 11644.

It is an arithmetic number, because the mean of its divisors is an integer number (8768736).

Almost surely, 2^66079459 is an apocalyptic number.

66079459 is a deficient number, since it is larger than the sum of its proper divisors (4070429).

66079459 is a wasteful number, since it uses less digits than its factorization.

66079459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10205.

The product of its (nonzero) digits is 408240, while the sum is 46.

The square root of 66079459 is about 8128.9272970054. The cubic root of 66079459 is about 404.2861152500.

The spelling of 66079459 in words is "sixty-six million, seventy-nine thousand, four hundred fifty-nine".