20960316 has 48 divisors (see below), whose sum is σ = 58525600. Its totient is φ = 6448896.

The previous prime is 20960297. The next prime is 20960321. The reversal of 20960316 is 61306902.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 20960316.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6061 + ... + 8868.

Almost surely, 2^20960316 is an apocalyptic number.

20960316 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

20960316 is an abundant number, since it is smaller than the sum of its proper divisors (37565284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20960316 is a wasteful number, since it uses less digits than its factorization.

20960316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14955 (or 14947 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 20960316 is about 4578.2437680840. The cubic root of 20960316 is about 275.7185221068.

The spelling of 20960316 in words is "twenty million, nine hundred sixty thousand, three hundred sixteen".