20192967 has 6 divisors (see below), whose sum is σ = 29167632. Its totient is φ = 13461972.

The previous prime is 20192917. The next prime is 20192969. The reversal of 20192967 is 76929102.

It is not a de Polignac number, because 20192967 - 2¹⁶ = 20127431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20192969) 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 5 ways as a sum of consecutive naturals, for example, 1121823 + ... + 1121840.

It is an arithmetic number, because the mean of its divisors is an integer number (4861272).

Almost surely, 2^20192967 is an apocalyptic number.

20192967 is a deficient number, since it is larger than the sum of its proper divisors (8974665).

20192967 is a wasteful number, since it uses less digits than its factorization.

20192967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2243669 (or 2243666 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 20192967 is about 4493.6585317534. The cubic root of 20192967 is about 272.3119573541.

The spelling of 20192967 in words is "twenty million, one hundred ninety-two thousand, nine hundred sixty-seven".