82393512 has 32 divisors (see below), whose sum is σ = 208889280. Its totient is φ = 27077120.

The previous prime is 82393483. The next prime is 82393517. The reversal of 82393512 is 21539328.

It is not an unprimeable number, because it can be changed into a prime (82393517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22473 + ... + 25880.

It is an arithmetic number, because the mean of its divisors is an integer number (6527790).

Almost surely, 2^82393512 is an apocalyptic number.

It is an amenable number.

82393512 is an abundant number, since it is smaller than the sum of its proper divisors (126495768).

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

82393512 is a wasteful number, since it uses less digits than its factorization.

82393512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48433 (or 48429 counting only the distinct ones).

The product of its digits is 12960, while the sum is 33.

The square root of 82393512 is about 9077.0871979947. The cubic root of 82393512 is about 435.1420014666.

The spelling of 82393512 in words is "eighty-two million, three hundred ninety-three thousand, five hundred twelve".