20366112 has 48 divisors (see below), whose sum is σ = 57576960. Its totient is φ = 6266112.

The previous prime is 20366111. The next prime is 20366113. The reversal of 20366112 is 21166302.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20366111) and next prime (20366113).

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (20366111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6912 + ... + 9407.

It is an arithmetic number, because the mean of its divisors is an integer number (1199520).

Almost surely, 2^20366112 is an apocalyptic number.

It is an amenable number.

20366112 is an abundant number, since it is smaller than the sum of its proper divisors (37210848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20366112 is a wasteful number, since it uses less digits than its factorization.

20366112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16345 (or 16337 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 20366112 is about 4512.8828923428. The cubic root of 20366112 is about 273.0880581098.

The spelling of 20366112 in words is "twenty million, three hundred sixty-six thousand, one hundred twelve".