83652539 has 8 divisors (see below), whose sum is σ = 87014400. Its totient is φ = 80332200.

The previous prime is 83652473. The next prime is 83652553. The reversal of 83652539 is 93525638.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 83652539 - 2¹² = 83648443 is a prime.

It is a super-2 number, since 2×83652539² = 13995494562293042, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 83652496 and 83652505.

It is not an unprimeable number, because it can be changed into a prime (83642539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6239 + ... + 14360.

It is an arithmetic number, because the mean of its divisors is an integer number (10876800).

Almost surely, 2^83652539 is an apocalyptic number.

83652539 is a deficient number, since it is larger than the sum of its proper divisors (3361861).

83652539 is a wasteful number, since it uses less digits than its factorization.

83652539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20761.

The product of its digits is 194400, while the sum is 41.

The square root of 83652539 is about 9146.1761955475. The cubic root of 83652539 is about 437.3472254602.

The spelling of 83652539 in words is "eighty-three million, six hundred fifty-two thousand, five hundred thirty-nine".