83226555 has 64 divisors (see below), whose sum is σ = 158284800. Its totient is φ = 41368320.

The previous prime is 83226551. The next prime is 83226557. The reversal of 83226555 is 55562238.

It is a happy number.

83226555 is a `hidden beast` number, since 83 + 2 + 26 + 555 = 666.

It is not a de Polignac number, because 83226555 - 2² = 83226551 is a prime.

It is a super-4 number, since 4×83226555⁴ (a number of 33 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (83226551) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 181887 + ... + 182343.

It is an arithmetic number, because the mean of its divisors is an integer number (2473200).

Almost surely, 2^83226555 is an apocalyptic number.

83226555 is a deficient number, since it is larger than the sum of its proper divisors (75058245).

83226555 is a wasteful number, since it uses less digits than its factorization.

83226555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561 (or 555 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 83226555 is about 9122.8589268935. The cubic root of 83226555 is about 436.6035936975.

The spelling of 83226555 in words is "eighty-three million, two hundred twenty-six thousand, five hundred fifty-five".