65255982 has 16 divisors (see below), whose sum is σ = 142376832. Its totient is φ = 19774520.

The previous prime is 65255963. The next prime is 65255989. The reversal of 65255982 is 28955256.

65255982 is nontrivially palindromic in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65255989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 494298 + ... + 494429.

It is an arithmetic number, because the mean of its divisors is an integer number (8898552).

Almost surely, 2^65255982 is an apocalyptic number.

65255982 is an abundant number, since it is smaller than the sum of its proper divisors (77120850).

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

65255982 is a wasteful number, since it uses less digits than its factorization.

65255982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988743.

The product of its digits is 216000, while the sum is 42.

The square root of 65255982 is about 8078.1174787199. The cubic root of 65255982 is about 402.5996965080.

The spelling of 65255982 in words is "sixty-five million, two hundred fifty-five thousand, nine hundred eighty-two".