82088688 has 80 divisors (see below), whose sum is σ = 233663616. Its totient is φ = 24625920.

The previous prime is 82088653. The next prime is 82088689. The reversal of 82088688 is 88688028.

It is a super-2 number, since 2×82088688² = 13477105395122688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82088689) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55770 + ... + 57222.

Almost surely, 2^82088688 is an apocalyptic number.

82088688 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82088688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116831808).

82088688 is an abundant number, since it is smaller than the sum of its proper divisors (151574928).

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

82088688 is a wasteful number, since it uses less digits than its factorization.

82088688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1582 (or 1576 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 48.

The square root of 82088688 is about 9060.2807903508. The cubic root of 82088688 is about 434.6047195312.

The spelling of 82088688 in words is "eighty-two million, eighty-eight thousand, six hundred eighty-eight".