82888650 has 96 divisors (see below), whose sum is σ = 246025920. Its totient is φ = 20399040.

The previous prime is 82888639. The next prime is 82888667. The reversal of 82888650 is 5688828.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 82888596 and 82888605.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15189 + ... + 19911.

It is an arithmetic number, because the mean of its divisors is an integer number (2562770).

Almost surely, 2^82888650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82888650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123012960).

82888650 is an abundant number, since it is smaller than the sum of its proper divisors (163137270).

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

82888650 is a wasteful number, since it uses less digits than its factorization.

82888650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4757 (or 4746 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 45.

The square root of 82888650 is about 9104.3204029735. The cubic root of 82888650 is about 436.0119129534.

It can be divided in two parts, 82888 and 650, that added together give a palindrome (83538).

The spelling of 82888650 in words is "eighty-two million, eight hundred eighty-eight thousand, six hundred fifty".