20960434 has 16 divisors (see below), whose sum is σ = 34408800. Its totient is φ = 9496960.

The previous prime is 20960431. The next prime is 20960437. The reversal of 20960434 is 43406902.

It is an interprime number because it is at equal distance from previous prime (20960431) and next prime (20960437).

It is not an unprimeable number, because it can be changed into a prime (20960431) 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, 6417 + ... + 9115.

It is an arithmetic number, because the mean of its divisors is an integer number (2150550).

Almost surely, 2^20960434 is an apocalyptic number.

20960434 is a deficient number, since it is larger than the sum of its proper divisors (13448366).

20960434 is a wasteful number, since it uses less digits than its factorization.

20960434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3065.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 20960434 is about 4578.2566551036. The cubic root of 20960434 is about 275.7190395087.

The spelling of 20960434 in words is "twenty million, nine hundred sixty thousand, four hundred thirty-four".