20293676 has 12 divisors (see below), whose sum is σ = 38245872. Its totient is φ = 9366288.

The previous prime is 20293657. The next prime is 20293687. The reversal of 20293676 is 67639202.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195080 + ... + 195183.

It is an arithmetic number, because the mean of its divisors is an integer number (3187156).

Almost surely, 2^20293676 is an apocalyptic number.

20293676 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

20293676 is a deficient number, since it is larger than the sum of its proper divisors (17952196).

20293676 is a wasteful number, since it uses less digits than its factorization.

20293676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390280 (or 390278 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 20293676 is about 4504.8502749814. The cubic root of 20293676 is about 272.7639100814.

The spelling of 20293676 in words is "twenty million, two hundred ninety-three thousand, six hundred seventy-six".