211415083 has 8 divisors (see below), whose sum is σ = 234077760. Its totient is φ = 189326280.

The previous prime is 211415063. The next prime is 211415093. The reversal of 211415083 is 380514112.

211415083 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 211415083 - 2⁵ = 211415051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211415023) 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, 142693 + ... + 144166.

It is an arithmetic number, because the mean of its divisors is an integer number (29259720).

Almost surely, 2^211415083 is an apocalyptic number.

211415083 is a deficient number, since it is larger than the sum of its proper divisors (22662677).

211415083 is a wasteful number, since it uses less digits than its factorization.

211415083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286937.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 211415083 is about 14540.1197725466. The cubic root of 211415083 is about 595.7243096442.

Adding to 211415083 its reverse (380514112), we get a palindrome (591929195).

The spelling of 211415083 in words is "two hundred eleven million, four hundred fifteen thousand, eighty-three".