83331075 has 12 divisors (see below), whose sum is σ = 137774168. Its totient is φ = 44443200.

The previous prime is 83331071. The next prime is 83331091. The reversal of 83331075 is 57013338.

It is not a de Polignac number, because 83331075 - 2² = 83331071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83331071) 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, 555466 + ... + 555615.

Almost surely, 2^83331075 is an apocalyptic number.

83331075 is a deficient number, since it is larger than the sum of its proper divisors (54443093).

83331075 is a wasteful number, since it uses less digits than its factorization.

83331075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111094 (or 1111089 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 83331075 is about 9128.5855969038. The cubic root of 83331075 is about 436.7862866607.

The spelling of 83331075 in words is "eighty-three million, three hundred thirty-one thousand, seventy-five".