84214250 has 16 divisors (see below), whose sum is σ = 157649544. Its totient is φ = 33685600.

The previous prime is 84214241. The next prime is 84214261. The reversal of 84214250 is 5241248.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 42081169 + 42133081 = 6487^2 + 6491^2 .

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, 168179 + ... + 168678.

Almost surely, 2^84214250 is an apocalyptic number.

84214250 is a deficient number, since it is larger than the sum of its proper divisors (73435294).

84214250 is a wasteful number, since it uses less digits than its factorization.

84214250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336874 (or 336864 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 84214250 is about 9176.8322421193. The cubic root of 84214250 is about 438.3239438907.

Adding to 84214250 its reverse (5241248), we get a palindrome (89455498).

It can be divided in two parts, 84 and 214250, that multiplied together give a triangular number (17997000 = T₅₉₉₉).

The spelling of 84214250 in words is "eighty-four million, two hundred fourteen thousand, two hundred fifty".