82173350 has 24 divisors (see below), whose sum is σ = 174677808. Its totient is φ = 28173600.

The previous prime is 82173241. The next prime is 82173361. The reversal of 82173350 is 5337128.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117041 + ... + 117740.

It is an arithmetic number, because the mean of its divisors is an integer number (7278242).

Almost surely, 2^82173350 is an apocalyptic number.

82173350 is an abundant number, since it is smaller than the sum of its proper divisors (92504458).

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

82173350 is a wasteful number, since it uses less digits than its factorization.

82173350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234800 (or 234795 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 82173350 is about 9064.9517373233. The cubic root of 82173350 is about 434.7540777582.

The spelling of 82173350 in words is "eighty-two million, one hundred seventy-three thousand, three hundred fifty".