212190076 has 24 divisors (see below), whose sum is σ = 427728896. Its totient is φ = 90221040.

The previous prime is 212190067. The next prime is 212190091. The reversal of 212190076 is 670091212.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26280 + ... + 33391.

Almost surely, 2^212190076 is an apocalyptic number.

It is an amenable number.

212190076 is an abundant number, since it is smaller than the sum of its proper divisors (215538820).

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

212190076 is a wasteful number, since it uses less digits than its factorization.

212190076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59809 (or 59807 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 212190076 is about 14566.7455527994. The cubic root of 212190076 is about 596.4513457251.

The spelling of 212190076 in words is "two hundred twelve million, one hundred ninety thousand, seventy-six".