83353975 has 24 divisors (see below), whose sum is σ = 113229360. Its totient is φ = 60587520.

The previous prime is 83353973. The next prime is 83353979. The reversal of 83353975 is 57935338.

It is not a de Polignac number, because 83353975 - 2¹ = 83353973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83353973) 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, 8944 + ... + 15706.

It is an arithmetic number, because the mean of its divisors is an integer number (4717890).

Almost surely, 2^83353975 is an apocalyptic number.

83353975 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

83353975 is a deficient number, since it is larger than the sum of its proper divisors (29875385).

83353975 is a wasteful number, since it uses less digits than its factorization.

83353975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6819 (or 6814 counting only the distinct ones).

The product of its digits is 340200, while the sum is 43.

The square root of 83353975 is about 9129.8398123954. The cubic root of 83353975 is about 436.8262937044.

The spelling of 83353975 in words is "eighty-three million, three hundred fifty-three thousand, nine hundred seventy-five".