212162986 has 8 divisors (see below), whose sum is σ = 363708000. Its totient is φ = 90926988.

The previous prime is 212162969. The next prime is 212163001. The reversal of 212162986 is 689261212.

212162986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7577236 + ... + 7577263.

It is an arithmetic number, because the mean of its divisors is an integer number (45463500).

Almost surely, 2^212162986 is an apocalyptic number.

212162986 is a deficient number, since it is larger than the sum of its proper divisors (151545014).

212162986 is a wasteful number, since it uses less digits than its factorization.

212162986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15154508.

The product of its digits is 20736, while the sum is 37.

The square root of 212162986 is about 14565.8156654545. The cubic root of 212162986 is about 596.4259619514.

The spelling of 212162986 in words is "two hundred twelve million, one hundred sixty-two thousand, nine hundred eighty-six".