20674067 has 2 divisors, whose sum is σ = 20674068. Its totient is φ = 20674066.

The previous prime is 20674061. The next prime is 20674133. The reversal of 20674067 is 76047602.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20674067 - 2⁸ = 20673811 is a prime.

It is not a weakly prime, because it can be changed into another prime (20674061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10337033 + 10337034.

It is an arithmetic number, because the mean of its divisors is an integer number (10337034).

Almost surely, 2^20674067 is an apocalyptic number.

20674067 is a deficient number, since it is larger than the sum of its proper divisors (1).

20674067 is an equidigital number, since it uses as much as digits as its factorization.

20674067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 20674067 is about 4546.8744209622. The cubic root of 20674067 is about 274.4576285264.

The spelling of 20674067 in words is "twenty million, six hundred seventy-four thousand, sixty-seven".