82357450 has 24 divisors (see below), whose sum is σ = 175069152. Its totient is φ = 28236720.

The previous prime is 82357439. The next prime is 82357453. The reversal of 82357450 is 5475328.

It is a happy number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (82357453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117304 + ... + 118003.

It is an arithmetic number, because the mean of its divisors is an integer number (7294548).

Almost surely, 2^82357450 is an apocalyptic number.

82357450 is an abundant number, since it is smaller than the sum of its proper divisors (92711702).

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

82357450 is a wasteful number, since it uses less digits than its factorization.

82357450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235326 (or 235321 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 82357450 is about 9075.1005504071. The cubic root of 82357450 is about 435.0785078719.

The spelling of 82357450 in words is "eighty-two million, three hundred fifty-seven thousand, four hundred fifty".