82551350 has 48 divisors (see below), whose sum is σ = 176679168. Its totient is φ = 28110240.

The previous prime is 82551331. The next prime is 82551367. The reversal of 82551350 is 5315528.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56327 + ... + 57773.

It is an arithmetic number, because the mean of its divisors is an integer number (3680816).

Almost surely, 2^82551350 is an apocalyptic number.

82551350 is an abundant number, since it is smaller than the sum of its proper divisors (94127818).

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

82551350 is a wasteful number, since it uses less digits than its factorization.

82551350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1629 (or 1624 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 82551350 is about 9085.7773470408. Note that the first 3 decimals coincide. The cubic root of 82551350 is about 435.4196856802.

Adding to 82551350 its reverse (5315528), we get a palindrome (87866878).

The spelling of 82551350 in words is "eighty-two million, five hundred fifty-one thousand, three hundred fifty".