212753896 has 8 divisors (see below), whose sum is σ = 398913570. Its totient is φ = 106376944.

The previous prime is 212753869. The next prime is 212753897. The reversal of 212753896 is 698357212.

It can be written as a sum of positive squares in only one way, i.e., 212751396 + 2500 = 14586^2 + 50^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (212753897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13297111 + ... + 13297126.

Almost surely, 2^212753896 is an apocalyptic number.

It is an amenable number.

212753896 is a deficient number, since it is larger than the sum of its proper divisors (186159674).

212753896 is a wasteful number, since it uses less digits than its factorization.

212753896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26594243 (or 26594239 counting only the distinct ones).

The product of its digits is 181440, while the sum is 43.

The square root of 212753896 is about 14586.0856983634. The cubic root of 212753896 is about 596.9791645951.

The spelling of 212753896 in words is "two hundred twelve million, seven hundred fifty-three thousand, eight hundred ninety-six".