212345675 has 6 divisors (see below), whose sum is σ = 263308668. Its totient is φ = 169876520.

The previous prime is 212345669. The next prime is 212345699. The reversal of 212345675 is 576543212.

It is not a de Polignac number, because 212345675 - 2⁶ = 212345611 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4246889 + ... + 4246938.

It is an arithmetic number, because the mean of its divisors is an integer number (43884778).

Almost surely, 2^212345675 is an apocalyptic number.

212345675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

212345675 is a deficient number, since it is larger than the sum of its proper divisors (50962993).

212345675 is an equidigital number, since it uses as much as digits as its factorization.

212345675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8493837 (or 8493832 counting only the distinct ones).

The product of its digits is 50400, while the sum is 35.

The square root of 212345675 is about 14572.0854718877. The cubic root of 212345675 is about 596.5971027098.

Adding to 212345675 its reverse (576543212), we get a palindrome (788888887).

The spelling of 212345675 in words is "two hundred twelve million, three hundred forty-five thousand, six hundred seventy-five".