211620496 has 20 divisors (see below), whose sum is σ = 410291200. Its totient is φ = 105738912.

The previous prime is 211620491. The next prime is 211620527. The reversal of 211620496 is 694026112.

It is not an unprimeable number, because it can be changed into a prime (211620491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26545 + ... + 33583.

It is an arithmetic number, because the mean of its divisors is an integer number (20514560).

Almost surely, 2^211620496 is an apocalyptic number.

It is an amenable number.

211620496 is a deficient number, since it is larger than the sum of its proper divisors (198670704).

211620496 is a wasteful number, since it uses less digits than its factorization.

211620496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8926 (or 8920 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 211620496 is about 14547.1817201821. The cubic root of 211620496 is about 595.9171844152.

The spelling of 211620496 in words is "two hundred eleven million, six hundred twenty thousand, four hundred ninety-six".