82173262 has 8 divisors (see below), whose sum is σ = 123340536. Its totient is φ = 41059752.

The previous prime is 82173241. The next prime is 82173361. The reversal of 82173262 is 26237128.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9373 + ... + 15880.

It is an arithmetic number, because the mean of its divisors is an integer number (15417567).

Almost surely, 2^82173262 is an apocalyptic number.

82173262 is a deficient number, since it is larger than the sum of its proper divisors (41167274).

82173262 is a wasteful number, since it uses less digits than its factorization.

82173262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26882.

The product of its digits is 8064, while the sum is 31.

The square root of 82173262 is about 9064.9468834627. The cubic root of 82173262 is about 434.7539225645.

The spelling of 82173262 in words is "eighty-two million, one hundred seventy-three thousand, two hundred sixty-two".