20467112 has 16 divisors (see below), whose sum is σ = 38454900. Its totient is φ = 10212480.

The previous prime is 20467103. The next prime is 20467121. The reversal of 20467112 is 21176402.

It is an interprime number because it is at equal distance from previous prime (20467103) and next prime (20467121).

It can be written as a sum of positive squares in 2 ways, for example, as 17757796 + 2709316 = 4214^2 + 1646^2 .

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, 1964 + ... + 6692.

Almost surely, 2^20467112 is an apocalyptic number.

It is an amenable number.

20467112 is a deficient number, since it is larger than the sum of its proper divisors (17987788).

20467112 is a wasteful number, since it uses less digits than its factorization.

20467112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5276 (or 5272 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 20467112 is about 4524.0592392231. The cubic root of 20467112 is about 273.5387483577.

The spelling of 20467112 in words is "twenty million, four hundred sixty-seven thousand, one hundred twelve".