83668224 has 36 divisors (see below), whose sum is σ = 222681536. Its totient is φ = 27889152.

The previous prime is 83668217. The next prime is 83668231. The reversal of 83668224 is 42286638.

It is an interprime number because it is at equal distance from previous prime (83668217) and next prime (83668231).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53704 + ... + 55239.

Almost surely, 2^83668224 is an apocalyptic number.

It is an amenable number.

83668224 is an abundant number, since it is smaller than the sum of its proper divisors (139013312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83668224 is a wasteful number, since it uses less digits than its factorization.

83668224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108962 (or 108948 counting only the distinct ones).

The product of its digits is 110592, while the sum is 39.

The square root of 83668224 is about 9147.0336175178. The cubic root of 83668224 is about 437.3745582131.

The spelling of 83668224 in words is "eighty-three million, six hundred sixty-eight thousand, two hundred twenty-four".