20069276 has 24 divisors (see below), whose sum is σ = 37511040. Its totient is φ = 9374400.

The previous prime is 20069251. The next prime is 20069303. The reversal of 20069276 is 67296002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 806 + ... + 6386.

It is an arithmetic number, because the mean of its divisors is an integer number (1562960).

Almost surely, 2^20069276 is an apocalyptic number.

It is an amenable number.

20069276 is a deficient number, since it is larger than the sum of its proper divisors (17441764).

20069276 is a wasteful number, since it uses less digits than its factorization.

20069276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5645 (or 5643 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 20069276 is about 4479.8745518150. The cubic root of 20069276 is about 271.7548071529.

The spelling of 20069276 in words is "twenty million, sixty-nine thousand, two hundred seventy-six".