66046123 has 8 divisors (see below), whose sum is σ = 77592816. Its totient is φ = 55423200.

The previous prime is 66046091. The next prime is 66046129. The reversal of 66046123 is 32164066.

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 66046123 - 2⁵ = 66046091 is a prime.

It is a super-2 number, since 2×66046123² = 8724180726662258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 66046091 and 66046100.

It is not an unprimeable number, because it can be changed into a prime (66046129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230788 + ... + 231073.

It is an arithmetic number, because the mean of its divisors is an integer number (9699102).

Almost surely, 2^66046123 is an apocalyptic number.

66046123 is a deficient number, since it is larger than the sum of its proper divisors (11546693).

66046123 is a wasteful number, since it uses less digits than its factorization.

66046123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461885.

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

The square root of 66046123 is about 8126.8765832883. The cubic root of 66046123 is about 404.2181185828.

The spelling of 66046123 in words is "sixty-six million, forty-six thousand, one hundred twenty-three".