212796546 has 16 divisors (see below), whose sum is σ = 437096064. Its totient is φ = 69015024.

The previous prime is 212796499. The next prime is 212796553. The reversal of 212796546 is 645697212.

It is a super-3 number, since 3×212796546³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 212796498 and 212796507.

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, 479050 + ... + 479493.

It is an arithmetic number, because the mean of its divisors is an integer number (27318504).

Almost surely, 2^212796546 is an apocalyptic number.

212796546 is an abundant number, since it is smaller than the sum of its proper divisors (224299518).

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

212796546 is a wasteful number, since it uses less digits than its factorization.

212796546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958585.

The product of its digits is 181440, while the sum is 42.

The square root of 212796546 is about 14587.5476348837. The cubic root of 212796546 is about 597.0190533440.

The spelling of 212796546 in words is "two hundred twelve million, seven hundred ninety-six thousand, five hundred forty-six".