83409260 has 24 divisors (see below), whose sum is σ = 191083536. Its totient is φ = 30330560.

The previous prime is 83409257. The next prime is 83409269. The reversal of 83409260 is 6290438.

It is not an unprimeable number, because it can be changed into a prime (83409269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189347 + ... + 189786.

It is an arithmetic number, because the mean of its divisors is an integer number (7961814).

Almost surely, 2^83409260 is an apocalyptic number.

It is an amenable number.

83409260 is an abundant number, since it is smaller than the sum of its proper divisors (107674276).

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

83409260 is a wasteful number, since it uses less digits than its factorization.

83409260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379153 (or 379151 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 83409260 is about 9132.8670197261. The cubic root of 83409260 is about 436.9228482055.

Adding to 83409260 its reverse (6290438), we get a palindrome (89699698).

The spelling of 83409260 in words is "eighty-three million, four hundred nine thousand, two hundred sixty".