212548046 has 4 divisors (see below), whose sum is σ = 318822072. Its totient is φ = 106274022.

The previous prime is 212548043. The next prime is 212548051. The reversal of 212548046 is 640845212.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212548043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53137010 + ... + 53137013.

It is an arithmetic number, because the mean of its divisors is an integer number (79705518).

Almost surely, 2^212548046 is an apocalyptic number.

212548046 is a deficient number, since it is larger than the sum of its proper divisors (106274026).

212548046 is a wasteful number, since it uses less digits than its factorization.

212548046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106274025.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 212548046 is about 14579.0276081774. The cubic root of 212548046 is about 596.7865667655.

The spelling of 212548046 in words is "two hundred twelve million, five hundred forty-eight thousand, forty-six".