214988505 has 8 divisors (see below), whose sum is σ = 343981632. Its totient is φ = 114660528.

The previous prime is 214988491. The next prime is 214988539. The reversal of 214988505 is 505889412.

It is a happy number.

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

It is not a de Polignac number, because 214988505 - 2⁷ = 214988377 is a prime.

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, 7166269 + ... + 7166298.

It is an arithmetic number, because the mean of its divisors is an integer number (42997704).

Almost surely, 2^214988505 is an apocalyptic number.

It is an amenable number.

214988505 is a deficient number, since it is larger than the sum of its proper divisors (128993127).

214988505 is a wasteful number, since it uses less digits than its factorization.

214988505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14332575.

The product of its (nonzero) digits is 115200, while the sum is 42.

The square root of 214988505 is about 14662.4863171292. The cubic root of 214988505 is about 599.0619648031.

It can be divided in two parts, 21498 and 8505, that added together give a palindrome (30003).

The spelling of 214988505 in words is "two hundred fourteen million, nine hundred eighty-eight thousand, five hundred five".