212741160 has 64 divisors (see below), whose sum is σ = 648708480. Its totient is φ = 55799040.

The previous prime is 212741159. The next prime is 212741173. The reversal of 212741160 is 61147212.

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

It is a self number, because there is not a number n which added to its sum of digits gives 212741160.

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, 7212 + ... + 21851.

It is an arithmetic number, because the mean of its divisors is an integer number (10136070).

Almost surely, 2^212741160 is an apocalyptic number.

212741160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212741160 is an abundant number, since it is smaller than the sum of its proper divisors (435967320).

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

212741160 is a wasteful number, since it uses less digits than its factorization.

212741160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29138 (or 29134 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 212741160 is about 14585.6491113697. The cubic root of 212741160 is about 596.9672521170.

Adding to 212741160 its reverse (61147212), we get a palindrome (273888372).

The spelling of 212741160 in words is "two hundred twelve million, seven hundred forty-one thousand, one hundred sixty".