83652239 has 4 divisors (see below), whose sum is σ = 91257000. Its totient is φ = 76047480.

The previous prime is 83652221. The next prime is 83652241. The reversal of 83652239 is 93225638.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 83652239 - 2¹⁶ = 83586703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83655239) 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, 3802364 + ... + 3802385.

It is an arithmetic number, because the mean of its divisors is an integer number (22814250).

Almost surely, 2^83652239 is an apocalyptic number.

83652239 is a deficient number, since it is larger than the sum of its proper divisors (7604761).

83652239 is a wasteful number, since it uses less digits than its factorization.

83652239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7604760.

The product of its digits is 77760, while the sum is 38.

The square root of 83652239 is about 9146.1597952365. The cubic root of 83652239 is about 437.3467026455.

The spelling of 83652239 in words is "eighty-three million, six hundred fifty-two thousand, two hundred thirty-nine".