83411250 has 160 divisors (see below), whose sum is σ = 236174400. Its totient is φ = 19488000.

The previous prime is 83411233. The next prime is 83411257. The reversal of 83411250 is 5211438.

It is a self number, because there is not a number n which added to its sum of digits gives 83411250.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83411257) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1413721 + ... + 1413779.

It is an arithmetic number, because the mean of its divisors is an integer number (1476090).

Almost surely, 2^83411250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83411250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118087200).

83411250 is an abundant number, since it is smaller than the sum of its proper divisors (152763150).

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

83411250 is a wasteful number, since it uses less digits than its factorization.

83411250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126 (or 111 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 83411250 is about 9132.9759662445. The cubic root of 83411250 is about 436.9263229178.

Adding to 83411250 its reverse (5211438), we get a palindrome (88622688).

It can be divided in two parts, 8341 and 1250, that added together give a triangular number (9591 = T₁₃₈).

The spelling of 83411250 in words is "eighty-three million, four hundred eleven thousand, two hundred fifty".