82393743 has 4 divisors (see below), whose sum is σ = 109858328. Its totient is φ = 54929160.

The previous prime is 82393741. The next prime is 82393789. The reversal of 82393743 is 34739328.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 82393743 - 2¹ = 82393741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82393741) 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, 13732288 + ... + 13732293.

It is an arithmetic number, because the mean of its divisors is an integer number (27464582).

Almost surely, 2^82393743 is an apocalyptic number.

82393743 is a deficient number, since it is larger than the sum of its proper divisors (27464585).

82393743 is a wasteful number, since it uses less digits than its factorization.

82393743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27464584.

The product of its digits is 108864, while the sum is 39.

The square root of 82393743 is about 9077.0999223320. The cubic root of 82393743 is about 435.1424081237.

The spelling of 82393743 in words is "eighty-two million, three hundred ninety-three thousand, seven hundred forty-three".