212796837 has 48 divisors (see below), whose sum is σ = 357244992. Its totient is φ = 120629760.

The previous prime is 212796833. The next prime is 212796841. The reversal of 212796837 is 738697212.

212796837 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (212796833) and next prime (212796841).

It is not a de Polignac number, because 212796837 - 2² = 212796833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212796792 and 212796801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212796833) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 381763 + ... + 382319.

It is an arithmetic number, because the mean of its divisors is an integer number (7442604).

Almost surely, 2^212796837 is an apocalyptic number.

It is an amenable number.

212796837 is a deficient number, since it is larger than the sum of its proper divisors (144448155).

212796837 is a wasteful number, since it uses less digits than its factorization.

212796837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818 (or 815 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 212796837 is about 14587.5576091407. The cubic root of 212796837 is about 597.0193254857.

The spelling of 212796837 in words is "two hundred twelve million, seven hundred ninety-six thousand, eight hundred thirty-seven".