214451650 has 24 divisors (see below), whose sum is σ = 455863680. Its totient is φ = 73526160.

The previous prime is 214451597. The next prime is 214451659. The reversal of 214451650 is 56154412.

It is not an unprimeable number, because it can be changed into a prime (214451659) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 306010 + ... + 306709.

It is an arithmetic number, because the mean of its divisors is an integer number (18994320).

Almost surely, 2^214451650 is an apocalyptic number.

214451650 is an abundant number, since it is smaller than the sum of its proper divisors (241412030).

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

214451650 is a wasteful number, since it uses less digits than its factorization.

214451650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612738 (or 612733 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 214451650 is about 14644.1677810656. The cubic root of 214451650 is about 598.5629032623.

The spelling of 214451650 in words is "two hundred fourteen million, four hundred fifty-one thousand, six hundred fifty".