84851250 has 160 divisors (see below), whose sum is σ = 246970944. Its totient is φ = 19360000.

The previous prime is 84851243. The next prime is 84851257. The reversal of 84851250 is 5215848.

It is an interprime number because it is at equal distance from previous prime (84851243) and next prime (84851257).

It is a super-3 number, since 3×84851250³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84851257) 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 79 ways as a sum of consecutive naturals, for example, 4991242 + ... + 4991258.

Almost surely, 2^84851250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84851250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123485472).

84851250 is an abundant number, since it is smaller than the sum of its proper divisors (162119694).

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

84851250 is a wasteful number, since it uses less digits than its factorization.

84851250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75 (or 38 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 33.

The square root of 84851250 is about 9211.4738234443. The cubic root of 84851250 is about 439.4263357250.

The spelling of 84851250 in words is "eighty-four million, eight hundred fifty-one thousand, two hundred fifty".