66677034 has 16 divisors (see below), whose sum is σ = 136958688. Its totient is φ = 21624912.

The previous prime is 66677033. The next prime is 66677041. The reversal of 66677034 is 43077666.

It is a junction number, because it is equal to n+sod(n) for n = 66676983 and 66677001.

It is not an unprimeable number, because it can be changed into a prime (66677033) 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, 149952 + ... + 150395.

It is an arithmetic number, because the mean of its divisors is an integer number (8559918).

Almost surely, 2^66677034 is an apocalyptic number.

66677034 is an abundant number, since it is smaller than the sum of its proper divisors (70281654).

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

66677034 is a wasteful number, since it uses less digits than its factorization.

66677034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300389.

The product of its (nonzero) digits is 127008, while the sum is 39.

The square root of 66677034 is about 8165.6006515136. The cubic root of 66677034 is about 405.5011506873.

The spelling of 66677034 in words is "sixty-six million, six hundred seventy-seven thousand, thirty-four".