214963487 has 8 divisors (see below), whose sum is σ = 227736432. Its totient is φ = 202204800.

The previous prime is 214963429. The next prime is 214963499. The reversal of 214963487 is 784369412.

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

It is not a de Polignac number, because 214963487 - 2¹² = 214959391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214963787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58412 + ... + 61982.

It is an arithmetic number, because the mean of its divisors is an integer number (28467054).

Almost surely, 2^214963487 is an apocalyptic number.

214963487 is a deficient number, since it is larger than the sum of its proper divisors (12772945).

214963487 is a wasteful number, since it uses less digits than its factorization.

214963487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7129.

The product of its digits is 290304, while the sum is 44.

The square root of 214963487 is about 14661.6331627824. The cubic root of 214963487 is about 599.0387264853.

The spelling of 214963487 in words is "two hundred fourteen million, nine hundred sixty-three thousand, four hundred eighty-seven".