212453016 has 32 divisors (see below), whose sum is σ = 538617600. Its totient is φ = 69819680.

The previous prime is 212453009. The next prime is 212453023. The reversal of 212453016 is 610354212.

It is an interprime number because it is at equal distance from previous prime (212453009) and next prime (212453023).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60636 + ... + 64043.

It is an arithmetic number, because the mean of its divisors is an integer number (16831800).

Almost surely, 2^212453016 is an apocalyptic number.

It is an amenable number.

212453016 is an abundant number, since it is smaller than the sum of its proper divisors (326164584).

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

212453016 is a wasteful number, since it uses less digits than its factorization.

212453016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124759 (or 124755 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 212453016 is about 14575.7681101203. The cubic root of 212453016 is about 596.6976126323.

The spelling of 212453016 in words is "two hundred twelve million, four hundred fifty-three thousand, sixteen".