83053320 has 64 divisors (see below), whose sum is σ = 284757120. Its totient is φ = 18983424.

The previous prime is 83053273. The next prime is 83053337. The reversal of 83053320 is 2335038.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48597 + ... + 50276.

It is an arithmetic number, because the mean of its divisors is an integer number (4449330).

Almost surely, 2^83053320 is an apocalyptic number.

It is an amenable number.

83053320 is an abundant number, since it is smaller than the sum of its proper divisors (201703800).

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

83053320 is a wasteful number, since it uses less digits than its factorization.

83053320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98894 (or 98890 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 83053320 is about 9113.3594244933. The cubic root of 83053320 is about 436.3004550254.

Adding to 83053320 its reverse (2335038), we get a palindrome (85388358).

The spelling of 83053320 in words is "eighty-three million, fifty-three thousand, three hundred twenty".