83541450 has 24 divisors (see below), whose sum is σ = 207183168. Its totient is φ = 22277680.

The previous prime is 83541439. The next prime is 83541457. The reversal of 83541450 is 5414538.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83541457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 278322 + ... + 278621.

It is an arithmetic number, because the mean of its divisors is an integer number (8632632).

Almost surely, 2^83541450 is an apocalyptic number.

83541450 is an abundant number, since it is smaller than the sum of its proper divisors (123641718).

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

83541450 is a wasteful number, since it uses less digits than its factorization.

83541450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556958 (or 556953 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 83541450 is about 9140.1012029408. The cubic root of 83541450 is about 437.1535434002.

Adding to 83541450 its reverse (5414538), we get a palindrome (88955988).

The spelling of 83541450 in words is "eighty-three million, five hundred forty-one thousand, four hundred fifty".