212450534 has 4 divisors (see below), whose sum is σ = 318675804. Its totient is φ = 106225266.

The previous prime is 212450527. The next prime is 212450543. The reversal of 212450534 is 435054212.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53112632 + ... + 53112635.

It is an arithmetic number, because the mean of its divisors is an integer number (79668951).

Almost surely, 2^212450534 is an apocalyptic number.

212450534 is a deficient number, since it is larger than the sum of its proper divisors (106225270).

212450534 is a wasteful number, since it uses less digits than its factorization.

212450534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106225269.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 212450534 is about 14575.6829685610. The cubic root of 212450534 is about 596.6952889668.

The spelling of 212450534 in words is "two hundred twelve million, four hundred fifty thousand, five hundred thirty-four".