212025964 has 12 divisors (see below), whose sum is σ = 371675304. Its totient is φ = 105833024.

The previous prime is 212025953. The next prime is 212026027. The reversal of 212025964 is 469520212.

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, 42322 + ... + 47065.

It is an arithmetic number, because the mean of its divisors is an integer number (30972942).

Almost surely, 2^212025964 is an apocalyptic number.

It is an amenable number.

212025964 is a deficient number, since it is larger than the sum of its proper divisors (159649340).

212025964 is a wasteful number, since it uses less digits than its factorization.

212025964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89984 (or 89982 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 212025964 is about 14561.1113586841. Note that the first 3 decimals coincide. The cubic root of 212025964 is about 596.2975369776.

The spelling of 212025964 in words is "two hundred twelve million, twenty-five thousand, nine hundred sixty-four".