83706223 has 16 divisors (see below), whose sum is σ = 89115840. Its totient is φ = 78465024.

The previous prime is 83706221. The next prime is 83706281. The reversal of 83706223 is 32260738.

It is a cyclic number.

It is not a de Polignac number, because 83706223 - 2¹ = 83706221 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 (83706221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 433615 + ... + 433807.

It is an arithmetic number, because the mean of its divisors is an integer number (5569740).

Almost surely, 2^83706223 is an apocalyptic number.

83706223 is a deficient number, since it is larger than the sum of its proper divisors (5409617).

83706223 is a wasteful number, since it uses less digits than its factorization.

83706223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 83706223 is about 9149.1105032129. The cubic root of 83706223 is about 437.4407612854.

The spelling of 83706223 in words is "eighty-three million, seven hundred six thousand, two hundred twenty-three".