82393392 has 20 divisors (see below), whose sum is σ = 212849720. Its totient is φ = 27464448.

The previous prime is 82393351. The next prime is 82393393. The reversal of 82393392 is 29339328.

It is a self number, because there is not a number n which added to its sum of digits gives 82393392.

It is not an unprimeable number, because it can be changed into a prime (82393393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 858217 + ... + 858312.

It is an arithmetic number, because the mean of its divisors is an integer number (10642486).

Almost surely, 2^82393392 is an apocalyptic number.

It is an amenable number.

82393392 is an abundant number, since it is smaller than the sum of its proper divisors (130456328).

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

82393392 is a wasteful number, since it uses less digits than its factorization.

82393392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1716540 (or 1716534 counting only the distinct ones).

The product of its digits is 69984, while the sum is 39.

The square root of 82393392 is about 9077.0805879424. The cubic root of 82393392 is about 435.1417902159.

The spelling of 82393392 in words is "eighty-two million, three hundred ninety-three thousand, three hundred ninety-two".