82641627 has 14 divisors (see below), whose sum is σ = 123906852. Its totient is φ = 55093932.

The previous prime is 82641623. The next prime is 82641649. The reversal of 82641627 is 72614628.

82641627 is a `hidden beast` number, since 8 + 2 + 641 + 6 + 2 + 7 = 666.

It is not a de Polignac number, because 82641627 - 2² = 82641623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82641591 and 82641600.

It is not an unprimeable number, because it can be changed into a prime (82641623) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 55953 + ... + 57410.

Almost surely, 2^82641627 is an apocalyptic number.

82641627 is a deficient number, since it is larger than the sum of its proper divisors (41265225).

82641627 is an equidigital number, since it uses as much as digits as its factorization.

82641627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113381 (or 113366 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 82641627 is about 9090.7440289560. The cubic root of 82641627 is about 435.5783508126.

The spelling of 82641627 in words is "eighty-two million, six hundred forty-one thousand, six hundred twenty-seven".