84326250 has 80 divisors (see below), whose sum is σ = 213681600. Its totient is φ = 22176000.

The previous prime is 84326243. The next prime is 84326321. The reversal of 84326250 is 5262348.

It is a super-2 number, since 2×84326250² = 14221832878125000, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 423651 + ... + 423849.

It is an arithmetic number, because the mean of its divisors is an integer number (2671020).

Almost surely, 2^84326250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84326250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106840800).

84326250 is an abundant number, since it is smaller than the sum of its proper divisors (129355350).

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

84326250 is a wasteful number, since it uses less digits than its factorization.

84326250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337 (or 322 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 84326250 is about 9182.9325381383. The cubic root of 84326250 is about 438.5181728345.

Adding to 84326250 its reverse (5262348), we get a palindrome (89588598).

The spelling of 84326250 in words is "eighty-four million, three hundred twenty-six thousand, two hundred fifty".