212328700 has 36 divisors (see below), whose sum is σ = 461458312. Its totient is φ = 84801600.

The previous prime is 212328679. The next prime is 212328707. The reversal of 212328700 is 7823212.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212328707) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89530 + ... + 91870.

Almost surely, 2^212328700 is an apocalyptic number.

212328700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212328700 is an abundant number, since it is smaller than the sum of its proper divisors (249129612).

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

212328700 is a wasteful number, since it uses less digits than its factorization.

212328700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3262 (or 3255 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 212328700 is about 14571.5030110143. The cubic root of 212328700 is about 596.5812048808.

The spelling of 212328700 in words is "two hundred twelve million, three hundred twenty-eight thousand, seven hundred".