20948962 has 16 divisors (see below), whose sum is σ = 32659200. Its totient is φ = 10066000.

The previous prime is 20948959. The next prime is 20948969. The reversal of 20948962 is 26984902.

It is not an unprimeable number, because it can be changed into a prime (20948969) 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, 13839 + ... + 15277.

It is an arithmetic number, because the mean of its divisors is an integer number (2041200).

Almost surely, 2^20948962 is an apocalyptic number.

20948962 is a deficient number, since it is larger than the sum of its proper divisors (11710238).

20948962 is a wasteful number, since it uses less digits than its factorization.

20948962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 20948962 is about 4577.0036049800. The cubic root of 20948962 is about 275.6687284312.

The spelling of 20948962 in words is "twenty million, nine hundred forty-eight thousand, nine hundred sixty-two".