84254250 has 32 divisors (see below), whose sum is σ = 210300480. Its totient is φ = 22467600.

The previous prime is 84254239. The next prime is 84254257. The reversal of 84254250 is 5245248.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (84254257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55420 + ... + 56919.

It is an arithmetic number, because the mean of its divisors is an integer number (6571890).

Almost surely, 2^84254250 is an apocalyptic number.

84254250 is an abundant number, since it is smaller than the sum of its proper divisors (126046230).

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

84254250 is a wasteful number, since it uses less digits than its factorization.

84254250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112359 (or 112349 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 84254250 is about 9179.0113846754. The cubic root of 84254250 is about 438.3933311285.

Adding to 84254250 its reverse (5245248), we get a palindrome (89499498).

The spelling of 84254250 in words is "eighty-four million, two hundred fifty-four thousand, two hundred fifty".