20267962 has 16 divisors (see below), whose sum is σ = 35717472. Its totient is φ = 8503920.

The previous prime is 20267957. The next prime is 20267963. The reversal of 20267962 is 26976202.

It is not an unprimeable number, because it can be changed into a prime (20267963) 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 7 ways as a sum of consecutive naturals, for example, 35148 + ... + 35719.

It is an arithmetic number, because the mean of its divisors is an integer number (2232342).

Almost surely, 2^20267962 is an apocalyptic number.

20267962 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20267962 is a deficient number, since it is larger than the sum of its proper divisors (15449510).

20267962 is a wasteful number, since it uses less digits than its factorization.

20267962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70893.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 20267962 is about 4501.9953354041. The cubic root of 20267962 is about 272.6486555283.

The spelling of 20267962 in words is "twenty million, two hundred sixty-seven thousand, nine hundred sixty-two".