82473015 has 48 divisors (see below), whose sum is σ = 143003520. Its totient is φ = 40472640.

The previous prime is 82472987. The next prime is 82473031. The reversal of 82473015 is 51037428.

It is not a de Polignac number, because 82473015 - 2¹⁵ = 82440247 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 629500 + ... + 629630.

It is an arithmetic number, because the mean of its divisors is an integer number (2979240).

Almost surely, 2^82473015 is an apocalyptic number.

82473015 is a deficient number, since it is larger than the sum of its proper divisors (60530505).

82473015 is a wasteful number, since it uses less digits than its factorization.

82473015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252 (or 205 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 82473015 is about 9081.4654654411. The cubic root of 82473015 is about 435.2819152880.

The spelling of 82473015 in words is "eighty-two million, four hundred seventy-three thousand, fifteen".