83409263 has 4 divisors (see below), whose sum is σ = 95324880. Its totient is φ = 71493648.

The previous prime is 83409257. The next prime is 83409269. The reversal of 83409263 is 36290438.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36290438 = 2 ⋅18145219.

It is an interprime number because it is at equal distance from previous prime (83409257) and next prime (83409269).

It is a cyclic number.

It is not a de Polignac number, because 83409263 - 2⁶ = 83409199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83409269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5957798 + ... + 5957811.

It is an arithmetic number, because the mean of its divisors is an integer number (23831220).

Almost surely, 2^83409263 is an apocalyptic number.

83409263 is a deficient number, since it is larger than the sum of its proper divisors (11915617).

83409263 is a wasteful number, since it uses less digits than its factorization.

83409263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11915616.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 83409263 is about 9132.8671839680. The cubic root of 83409263 is about 436.9228534438.

The spelling of 83409263 in words is "eighty-three million, four hundred nine thousand, two hundred sixty-three".