20375276 has 6 divisors (see below), whose sum is σ = 35656740. Its totient is φ = 10187636.

The previous prime is 20375273. The next prime is 20375279. The reversal of 20375276 is 67257302.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20375273) and next prime (20375279).

It is not an unprimeable number, because it can be changed into a prime (20375273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2546906 + ... + 2546913.

It is an arithmetic number, because the mean of its divisors is an integer number (5942790).

Almost surely, 2^20375276 is an apocalyptic number.

It is an amenable number.

20375276 is a deficient number, since it is larger than the sum of its proper divisors (15281464).

20375276 is a wasteful number, since it uses less digits than its factorization.

20375276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5093823 (or 5093821 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 20375276 is about 4513.8980936658. The cubic root of 20375276 is about 273.1290118226.

The spelling of 20375276 in words is "twenty million, three hundred seventy-five thousand, two hundred seventy-six".