20676334 has 36 divisors (see below), whose sum is σ = 37403856. Its totient is φ = 8543304.

The previous prime is 20676329. The next prime is 20676361. The reversal of 20676334 is 43367602.

It is a junction number, because it is equal to n+sod(n) for n = 20676296 and 20676305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 308569 + ... + 308635.

It is an arithmetic number, because the mean of its divisors is an integer number (1038996).

Almost surely, 2^20676334 is an apocalyptic number.

20676334 is a deficient number, since it is larger than the sum of its proper divisors (16727522).

20676334 is an equidigital number, since it uses as much as digits as its factorization.

20676334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 20676334 is about 4547.1237062565. The cubic root of 20676334 is about 274.4676599779.

The spelling of 20676334 in words is "twenty million, six hundred seventy-six thousand, three hundred thirty-four".