83801050 has 24 divisors (see below), whose sum is σ = 156240000. Its totient is φ = 33440880.

The previous prime is 83801021. The next prime is 83801051. The reversal of 83801050 is 5010838.

It is a super-2 number, since 2×83801050² = 14045231962205000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (83801051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22201 + ... + 25699.

It is an arithmetic number, because the mean of its divisors is an integer number (6510000).

Almost surely, 2^83801050 is an apocalyptic number.

83801050 is a deficient number, since it is larger than the sum of its proper divisors (72438950).

83801050 is a wasteful number, since it uses less digits than its factorization.

83801050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3990 (or 3985 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 83801050 is about 9154.2913434083. The cubic root of 83801050 is about 437.6058845756.

Adding to 83801050 its reverse (5010838), we get a palindrome (88811888).

The spelling of 83801050 in words is "eighty-three million, eight hundred one thousand, fifty".