82427718 has 8 divisors (see below), whose sum is σ = 164855448. Its totient is φ = 27475904.

The previous prime is 82427717. The next prime is 82427743. The reversal of 82427718 is 81772428.

It is a sphenic number, since it is the product of 3 distinct primes.

82427718 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82427717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6868971 + ... + 6868982.

It is an arithmetic number, because the mean of its divisors is an integer number (20606931).

Almost surely, 2^82427718 is an apocalyptic number.

82427718 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82427718 is a wasteful number, since it uses less digits than its factorization.

82427718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13737958.

The product of its digits is 50176, while the sum is 39.

The square root of 82427718 is about 9078.9711972227. The cubic root of 82427718 is about 435.2022101232.

The spelling of 82427718 in words is "eighty-two million, four hundred twenty-seven thousand, seven hundred eighteen".