82884550 has 24 divisors (see below), whose sum is σ = 176189616. Its totient is φ = 28417440.

The previous prime is 82884499. The next prime is 82884553. The reversal of 82884550 is 5548828.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82884553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118057 + ... + 118756.

It is an arithmetic number, because the mean of its divisors is an integer number (7341234).

Almost surely, 2^82884550 is an apocalyptic number.

82884550 is an abundant number, since it is smaller than the sum of its proper divisors (93305066).

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

82884550 is a wasteful number, since it uses less digits than its factorization.

82884550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236832 (or 236827 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 40.

The square root of 82884550 is about 9104.0952323666. The cubic root of 82884550 is about 436.0047238778.

The spelling of 82884550 in words is "eighty-two million, eight hundred eighty-four thousand, five hundred fifty".