20295967 has 2 divisors, whose sum is σ = 20295968. Its totient is φ = 20295966.

The previous prime is 20295949. The next prime is 20295991. The reversal of 20295967 is 76959202.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20295967 - 2⁷ = 20295839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20295937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10147983 + 10147984.

It is an arithmetic number, because the mean of its divisors is an integer number (10147984).

Almost surely, 2^20295967 is an apocalyptic number.

20295967 is a deficient number, since it is larger than the sum of its proper divisors (1).

20295967 is an equidigital number, since it uses as much as digits as its factorization.

20295967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 20295967 is about 4505.1045492863. The cubic root of 20295967 is about 272.7741740113.

It can be divided in two parts, 202 and 95967, that added together give a palindrome (96169).

The spelling of 20295967 in words is "twenty million, two hundred ninety-five thousand, nine hundred sixty-seven".