220676607 has 6 divisors (see below), whose sum is σ = 318755112. Its totient is φ = 147117732.

The previous prime is 220676567. The next prime is 220676629. The reversal of 220676607 is 706676022.

It is not a de Polignac number, because 220676607 - 2⁶ = 220676543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220676207) 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 5 ways as a sum of consecutive naturals, for example, 12259803 + ... + 12259820.

It is an arithmetic number, because the mean of its divisors is an integer number (53125852).

Almost surely, 2^220676607 is an apocalyptic number.

220676607 is a deficient number, since it is larger than the sum of its proper divisors (98078505).

220676607 is a wasteful number, since it uses less digits than its factorization.

220676607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24519629 (or 24519626 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 220676607 is about 14855.1878816796. The cubic root of 220676607 is about 604.2993112885.

The spelling of 220676607 in words is "two hundred twenty million, six hundred seventy-six thousand, six hundred seven".