210949612 has 12 divisors (see below), whose sum is σ = 369534760. Its totient is φ = 105368256.

The previous prime is 210949601. The next prime is 210949619. The reversal of 210949612 is 216949012.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (210949619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22098 + ... + 30169.

Almost surely, 2^210949612 is an apocalyptic number.

It is an amenable number.

210949612 is a deficient number, since it is larger than the sum of its proper divisors (158585148).

210949612 is a wasteful number, since it uses less digits than its factorization.

210949612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53280 (or 53278 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 210949612 is about 14524.1045162860. The cubic root of 210949612 is about 595.2867878117.

The spelling of 210949612 in words is "two hundred ten million, nine hundred forty-nine thousand, six hundred twelve".