211962054 has 16 divisors (see below), whose sum is σ = 427814640. Its totient is φ = 70005600.

The previous prime is 211962029. The next prime is 211962067. The reversal of 211962054 is 450269112.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 161397 + ... + 162704.

It is an arithmetic number, because the mean of its divisors is an integer number (26738415).

Almost surely, 2^211962054 is an apocalyptic number.

211962054 is an abundant number, since it is smaller than the sum of its proper divisors (215852586).

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

211962054 is a wasteful number, since it uses less digits than its factorization.

211962054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324215.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 211962054 is about 14558.9166492566. The cubic root of 211962054 is about 596.2376178926.

The spelling of 211962054 in words is "two hundred eleven million, nine hundred sixty-two thousand, fifty-four".