83243433 has 32 divisors (see below), whose sum is σ = 138509056. Its totient is φ = 43296768.

The previous prime is 83243429. The next prime is 83243437. The reversal of 83243433 is 33434238.

It is an interprime number because it is at equal distance from previous prime (83243429) and next prime (83243437).

It is not a de Polignac number, because 83243433 - 2² = 83243429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 83243433.

It is not an unprimeable number, because it can be changed into a prime (83243437) 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, 17841 + ... + 22017.

It is an arithmetic number, because the mean of its divisors is an integer number (4328408).

Almost surely, 2^83243433 is an apocalyptic number.

It is an amenable number.

83243433 is a deficient number, since it is larger than the sum of its proper divisors (55265623).

83243433 is a wasteful number, since it uses less digits than its factorization.

83243433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4273.

The product of its digits is 20736, while the sum is 30.

The square root of 83243433 is about 9123.7839189670. The cubic root of 83243433 is about 436.6331055016.

The spelling of 83243433 in words is "eighty-three million, two hundred forty-three thousand, four hundred thirty-three".