83560823 has 8 divisors (see below), whose sum is σ = 85357440. Its totient is φ = 81781560.

The previous prime is 83560819. The next prime is 83560843. The reversal of 83560823 is 32806538.

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 83560823 - 2² = 83560819 is a prime.

It is a super-2 number, since 2×83560823² = 13964822280874658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83560843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5636 + ... + 14102.

It is an arithmetic number, because the mean of its divisors is an integer number (10669680).

Almost surely, 2^83560823 is an apocalyptic number.

83560823 is a deficient number, since it is larger than the sum of its proper divisors (1796617).

83560823 is a wasteful number, since it uses less digits than its factorization.

83560823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8677.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 83560823 is about 9141.1609218961. The cubic root of 83560823 is about 437.1873323000.

The spelling of 83560823 in words is "eighty-three million, five hundred sixty thousand, eight hundred twenty-three".