82748088 has 64 divisors (see below), whose sum is σ = 232192800. Its totient is φ = 27302400.

The previous prime is 82748069. The next prime is 82748093. The reversal of 82748088 is 88084728.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19920 + ... + 23712.

Almost surely, 2^82748088 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 82748088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116096400).

82748088 is an abundant number, since it is smaller than the sum of its proper divisors (149444712).

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

82748088 is a wasteful number, since it uses less digits than its factorization.

82748088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3909 (or 3899 counting only the distinct ones).

The product of its (nonzero) digits is 229376, while the sum is 45.

The square root of 82748088 is about 9096.5976056985. The cubic root of 82748088 is about 435.7653115093.

The spelling of 82748088 in words is "eighty-two million, seven hundred forty-eight thousand, eighty-eight".