83412150 has 48 divisors (see below), whose sum is σ = 209510400. Its totient is φ = 21958560.

The previous prime is 83412083. The next prime is 83412157. The reversal of 83412150 is 5121438.

It is a self number, because there is not a number n which added to its sum of digits gives 83412150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83412157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8331 + ... + 15369.

It is an arithmetic number, because the mean of its divisors is an integer number (4364800).

Almost surely, 2^83412150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83412150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104755200).

83412150 is an abundant number, since it is smaller than the sum of its proper divisors (126098250).

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

83412150 is a wasteful number, since it uses less digits than its factorization.

83412150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7133 (or 7128 counting only the distinct ones).

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

The square root of 83412150 is about 9133.0252381125. The cubic root of 83412150 is about 436.9278943776.

Adding to 83412150 its reverse (5121438), we get a palindrome (88533588).

The spelling of 83412150 in words is "eighty-three million, four hundred twelve thousand, one hundred fifty".