82414464 has 128 divisors (see below), whose sum is σ = 242352000. Its totient is φ = 24606720.

The previous prime is 82414439. The next prime is 82414471. The reversal of 82414464 is 46441428.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 460327 + ... + 460505.

It is an arithmetic number, because the mean of its divisors is an integer number (1893375).

Almost surely, 2^82414464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82414464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121176000).

82414464 is an abundant number, since it is smaller than the sum of its proper divisors (159937536).

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

82414464 is a wasteful number, since it uses less digits than its factorization.

82414464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316 (or 304 counting only the distinct ones).

The product of its digits is 24576, while the sum is 33.

The square root of 82414464 is about 9078.2412393591. The cubic root of 82414464 is about 435.1788826979.

The spelling of 82414464 in words is "eighty-two million, four hundred fourteen thousand, four hundred sixty-four".