82384949 has 16 divisors (see below), whose sum is σ = 88833024. Its totient is φ = 76252800.

The previous prime is 82384943. The next prime is 82384961. The reversal of 82384949 is 94948328.

It is a cyclic number.

It is not a de Polignac number, because 82384949 - 2⁴ = 82384933 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 (82384943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66752 + ... + 67974.

It is an arithmetic number, because the mean of its divisors is an integer number (5552064).

Almost surely, 2^82384949 is an apocalyptic number.

It is an amenable number.

82384949 is a deficient number, since it is larger than the sum of its proper divisors (6448075).

82384949 is a wasteful number, since it uses less digits than its factorization.

82384949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1348.

The product of its digits is 497664, while the sum is 47.

The square root of 82384949 is about 9076.6155035894. The cubic root of 82384949 is about 435.1269264526.

The spelling of 82384949 in words is "eighty-two million, three hundred eighty-four thousand, nine hundred forty-nine".