83127222 has 20 divisors (see below), whose sum is σ = 186266916. Its totient is φ = 27709020.

The previous prime is 83127193. The next prime is 83127251. The reversal of 83127222 is 22272138.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (83127193) and next prime (83127251).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 256404 + ... + 256727.

Almost surely, 2^83127222 is an apocalyptic number.

83127222 is an abundant number, since it is smaller than the sum of its proper divisors (103139694).

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

83127222 is a wasteful number, since it uses less digits than its factorization.

83127222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513145 (or 513136 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 83127222 is about 9117.4131199590. The cubic root of 83127222 is about 436.4298254001.

The spelling of 83127222 in words is "eighty-three million, one hundred twenty-seven thousand, two hundred twenty-two".