83051655 has 16 divisors (see below), whose sum is σ = 133555200. Its totient is φ = 44070048.

The previous prime is 83051651. The next prime is 83051687. The reversal of 83051655 is 55615038.

It is not a de Polignac number, because 83051655 - 2² = 83051651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83051651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10927 + ... + 16896.

It is an arithmetic number, because the mean of its divisors is an integer number (8347200).

Almost surely, 2^83051655 is an apocalyptic number.

83051655 is a deficient number, since it is larger than the sum of its proper divisors (50503545).

83051655 is a wasteful number, since it uses less digits than its factorization.

83051655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28030.

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 83051655 is about 9113.2680746261. The cubic root of 83051655 is about 436.2975394481.

The spelling of 83051655 in words is "eighty-three million, fifty-one thousand, six hundred fifty-five".