212045962 has 8 divisors (see below), whose sum is σ = 318224196. Its totient is φ = 105971232.

The previous prime is 212045929. The next prime is 212045987. The reversal of 212045962 is 269540212.

It can be written as a sum of positive squares in 2 ways, for example, as 129254161 + 82791801 = 11369^2 + 9099^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20533 + ... + 29080.

Almost surely, 2^212045962 is an apocalyptic number.

212045962 is a deficient number, since it is larger than the sum of its proper divisors (106178234).

212045962 is a wasteful number, since it uses less digits than its factorization.

212045962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51752.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 212045962 is about 14561.7980345835. The cubic root of 212045962 is about 596.3162837120.

The spelling of 212045962 in words is "two hundred twelve million, forty-five thousand, nine hundred sixty-two".