82510655 has 16 divisors (see below), whose sum is σ = 104932800. Its totient is φ = 62173440.

The previous prime is 82510651. The next prime is 82510657. The reversal of 82510655 is 55601528.

It is not a de Polignac number, because 82510655 - 2² = 82510651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82510651) 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, 995 + ... + 12884.

It is an arithmetic number, because the mean of its divisors is an integer number (6558300).

Almost surely, 2^82510655 is an apocalyptic number.

82510655 is a deficient number, since it is larger than the sum of its proper divisors (22422145).

82510655 is a wasteful number, since it uses less digits than its factorization.

82510655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13954.

The product of its (nonzero) digits is 12000, while the sum is 32.

The square root of 82510655 is about 9083.5375818015. The cubic root of 82510655 is about 435.3481249018.

The spelling of 82510655 in words is "eighty-two million, five hundred ten thousand, six hundred fifty-five".