211054416 has 40 divisors (see below), whose sum is σ = 550530240. Its totient is φ = 69666816.

The previous prime is 211054409. The next prime is 211054423. The reversal of 211054416 is 614450112.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (211054409) and next prime (211054423).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16401 + ... + 26288.

It is an arithmetic number, because the mean of its divisors is an integer number (13763256).

Almost surely, 2^211054416 is an apocalyptic number.

It is an amenable number.

211054416 is an abundant number, since it is smaller than the sum of its proper divisors (339475824).

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

211054416 is a wasteful number, since it uses less digits than its factorization.

211054416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42803 (or 42797 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 211054416 is about 14527.7120015507. The cubic root of 211054416 is about 595.3853549637.

The spelling of 211054416 in words is "two hundred eleven million, fifty-four thousand, four hundred sixteen".