82497150 has 96 divisors (see below), whose sum is σ = 231815520. Its totient is φ = 21565440.

The previous prime is 82497139. The next prime is 82497157. The reversal of 82497150 is 5179428.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82497157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 70974 + ... + 72126.

It is an arithmetic number, because the mean of its divisors is an integer number (2414745).

Almost surely, 2^82497150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82497150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115907760).

82497150 is an abundant number, since it is smaller than the sum of its proper divisors (149318370).

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

82497150 is a wasteful number, since it uses less digits than its factorization.

82497150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227 (or 1216 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 82497150 is about 9082.7941736010. The cubic root of 82497150 is about 435.3243716171.

The spelling of 82497150 in words is "eighty-two million, four hundred ninety-seven thousand, one hundred fifty".