212925876 has 48 divisors (see below), whose sum is σ = 510064128. Its totient is φ = 69109600.

The previous prime is 212925863. The next prime is 212925883. The reversal of 212925876 is 678529212.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69211 + ... + 72221.

It is an arithmetic number, because the mean of its divisors is an integer number (10626336).

Almost surely, 2^212925876 is an apocalyptic number.

It is an amenable number.

212925876 is an abundant number, since it is smaller than the sum of its proper divisors (297138252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212925876 is a wasteful number, since it uses less digits than its factorization.

212925876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3172 (or 3170 counting only the distinct ones).

The product of its digits is 120960, while the sum is 42.

The square root of 212925876 is about 14591.9798519598. The cubic root of 212925876 is about 597.1399776706.

The spelling of 212925876 in words is "two hundred twelve million, nine hundred twenty-five thousand, eight hundred seventy-six".