212650904 has 16 divisors (see below), whose sum is σ = 403201800. Its totient is φ = 105130432.

The previous prime is 212650883. The next prime is 212650931. The reversal of 212650904 is 409056212.

It is a happy number.

212650904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148622 + ... + 150045.

Almost surely, 2^212650904 is an apocalyptic number.

It is an amenable number.

212650904 is a deficient number, since it is larger than the sum of its proper divisors (190550896).

212650904 is a wasteful number, since it uses less digits than its factorization.

212650904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298762 (or 298758 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 212650904 is about 14582.5547830276. The cubic root of 212650904 is about 596.8828185301.

The spelling of 212650904 in words is "two hundred twelve million, six hundred fifty thousand, nine hundred four".