20374466 has 16 divisors (see below), whose sum is σ = 36982656. Its totient is φ = 8218176.

The previous prime is 20374463. The next prime is 20374477. The reversal of 20374466 is 66447302.

It is not an unprimeable number, because it can be changed into a prime (20374463) by changing a digit.

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, 42566 + ... + 43041.

It is an arithmetic number, because the mean of its divisors is an integer number (2311416).

Almost surely, 2^20374466 is an apocalyptic number.

20374466 is a deficient number, since it is larger than the sum of its proper divisors (16608190).

20374466 is a wasteful number, since it uses less digits than its factorization.

20374466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85633.

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 20374466 is about 4513.8083698801. The cubic root of 20374466 is about 273.1253924453.

The spelling of 20374466 in words is "twenty million, three hundred seventy-four thousand, four hundred sixty-six".