82394745 has 32 divisors (see below), whose sum is σ = 139791360. Its totient is φ = 41368320.

The previous prime is 82394737. The next prime is 82394759. The reversal of 82394745 is 54749328.

It is not a de Polignac number, because 82394745 - 2³ = 82394737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82394697 and 82394706.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14811 + ... + 19599.

It is an arithmetic number, because the mean of its divisors is an integer number (4368480).

Almost surely, 2^82394745 is an apocalyptic number.

It is an amenable number.

82394745 is a deficient number, since it is larger than the sum of its proper divisors (57396615).

82394745 is a wasteful number, since it uses less digits than its factorization.

82394745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4865.

The product of its digits is 241920, while the sum is 42.

The square root of 82394745 is about 9077.1551160041. The cubic root of 82394745 is about 435.1441720559.

The spelling of 82394745 in words is "eighty-two million, three hundred ninety-four thousand, seven hundred forty-five".