20367316 has 24 divisors (see below), whose sum is σ = 38538080. Its totient is φ = 9385632.

The previous prime is 20367313. The next prime is 20367349. The reversal of 20367316 is 61376302.

It is a super-2 number, since 2×20367316² = 829655122087712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20367313) 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, 810 + ... + 6433.

Almost surely, 2^20367316 is an apocalyptic number.

It is an amenable number.

20367316 is a deficient number, since it is larger than the sum of its proper divisors (18170764).

20367316 is a wasteful number, since it uses less digits than its factorization.

20367316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7303 (or 7301 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 20367316 is about 4513.0162862547. The cubic root of 20367316 is about 273.0934394600.

The spelling of 20367316 in words is "twenty million, three hundred sixty-seven thousand, three hundred sixteen".