83335945 has 32 divisors (see below), whose sum is σ = 125349120. Its totient is φ = 51671040.

The previous prime is 83335933. The next prime is 83335949. The reversal of 83335945 is 54953338.

It is not a de Polignac number, because 83335945 - 2⁵ = 83335913 is a prime.

It is a super-3 number, since 3×83335945³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 83335898 and 83335907.

It is not an unprimeable number, because it can be changed into a prime (83335949) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89241 + ... + 90169.

It is an arithmetic number, because the mean of its divisors is an integer number (3917160).

Almost surely, 2^83335945 is an apocalyptic number.

It is an amenable number.

83335945 is a deficient number, since it is larger than the sum of its proper divisors (42013175).

83335945 is a wasteful number, since it uses less digits than its factorization.

83335945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1185.

The product of its digits is 194400, while the sum is 40.

The square root of 83335945 is about 9128.8523375066. The cubic root of 83335945 is about 436.7947953224.

The spelling of 83335945 in words is "eighty-three million, three hundred thirty-five thousand, nine hundred forty-five".