212603672 has 8 divisors (see below), whose sum is σ = 398631900. Its totient is φ = 106301832.

The previous prime is 212603641. The next prime is 212603681. The reversal of 212603672 is 276306212.

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

It is a congruent number.

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 as a sum of consecutive naturals, namely, 13287722 + ... + 13287737.

Almost surely, 2^212603672 is an apocalyptic number.

It is an amenable number.

212603672 is a deficient number, since it is larger than the sum of its proper divisors (186028228).

212603672 is a wasteful number, since it uses less digits than its factorization.

212603672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26575465 (or 26575461 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 212603672 is about 14580.9352237777. The cubic root of 212603672 is about 596.8386239429.

Adding to 212603672 its reverse (276306212), we get a palindrome (488909884).

The spelling of 212603672 in words is "two hundred twelve million, six hundred three thousand, six hundred seventy-two".