82273502 has 8 divisors (see below), whose sum is σ = 124352712. Its totient is φ = 40822600.

The previous prime is 82273487. The next prime is 82273531. The reversal of 82273502 is 20537228.

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, 156749 + ... + 157272.

It is an arithmetic number, because the mean of its divisors is an integer number (15544089).

Almost surely, 2^82273502 is an apocalyptic number.

82273502 is a deficient number, since it is larger than the sum of its proper divisors (42079210).

82273502 is a wasteful number, since it uses less digits than its factorization.

82273502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314154.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 82273502 is about 9070.4741882660. The cubic root of 82273502 is about 434.9306305906.

The spelling of 82273502 in words is "eighty-two million, two hundred seventy-three thousand, five hundred two".