82651535 has 32 divisors (see below), whose sum is σ = 111393792. Its totient is φ = 58544640.

The previous prime is 82651447. The next prime is 82651553. The reversal of 82651535 is 53515628.

It is not a de Polignac number, because 82651535 - 2¹⁶ = 82585999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82651495 and 82651504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130670 + ... + 131300.

It is an arithmetic number, because the mean of its divisors is an integer number (3481056).

Almost surely, 2^82651535 is an apocalyptic number.

82651535 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

82651535 is a deficient number, since it is larger than the sum of its proper divisors (28742257).

82651535 is a wasteful number, since it uses less digits than its factorization.

82651535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743.

The product of its digits is 36000, while the sum is 35.

The square root of 82651535 is about 9091.2889625179. The cubic root of 82651535 is about 435.5957574473.

The spelling of 82651535 in words is "eighty-two million, six hundred fifty-one thousand, five hundred thirty-five".