212064790 has 32 divisors (see below), whose sum is σ = 437944320. Its totient is φ = 72425184.

The previous prime is 212064779. The next prime is 212064803. The reversal of 212064790 is 97460212.

212064790 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12651 + ... + 24169.

It is an arithmetic number, because the mean of its divisors is an integer number (13685760).

Almost surely, 2^212064790 is an apocalyptic number.

212064790 is an abundant number, since it is smaller than the sum of its proper divisors (225879530).

212064790 is a wasteful number, since it uses less digits than its factorization.

212064790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11796.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 212064790 is about 14562.4445063320. Note that the first 3 decimals coincide. The cubic root of 212064790 is about 596.3339325754. Note that the first 3 decimals are identical.

The spelling of 212064790 in words is "two hundred twelve million, sixty-four thousand, seven hundred ninety".