20396276 has 12 divisors (see below), whose sum is σ = 36523872. Its totient is φ = 9960888.

The previous prime is 20396269. The next prime is 20396279. The reversal of 20396276 is 67269302.

It is a happy number.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20396279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59120 + ... + 59463.

It is an arithmetic number, because the mean of its divisors is an integer number (3043656).

Almost surely, 2^20396276 is an apocalyptic number.

It is an amenable number.

20396276 is a deficient number, since it is larger than the sum of its proper divisors (16127596).

20396276 is a wasteful number, since it uses less digits than its factorization.

20396276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118630 (or 118628 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 20396276 is about 4516.2236437094. The cubic root of 20396276 is about 273.2228140669. Note that the first 3 decimals are identical.

The spelling of 20396276 in words is "twenty million, three hundred ninety-six thousand, two hundred seventy-six".