20076371 has 16 divisors (see below), whose sum is σ = 24525504. Its totient is φ = 16041984.

The previous prime is 20076367. The next prime is 20076377. The reversal of 20076371 is 17367002.

It is not a de Polignac number, because 20076371 - 2² = 20076367 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20076371.

It is not an unprimeable number, because it can be changed into a prime (20076377) 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 15 ways as a sum of consecutive naturals, for example, 12701 + ... + 14193.

It is an arithmetic number, because the mean of its divisors is an integer number (1532844).

Almost surely, 2^20076371 is an apocalyptic number.

20076371 is a deficient number, since it is larger than the sum of its proper divisors (4449133).

20076371 is a wasteful number, since it uses less digits than its factorization.

20076371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 20076371 is about 4480.6663566929. Note that the first 3 decimals coincide. The cubic root of 20076371 is about 271.7868274608.

The spelling of 20076371 in words is "twenty million, seventy-six thousand, three hundred seventy-one".