82102383 has 16 divisors (see below), whose sum is σ = 132691200. Its totient is φ = 49758840.

The previous prime is 82102381. The next prime is 82102399. The reversal of 82102383 is 38320128.

It is not a de Polignac number, because 82102383 - 2¹ = 82102381 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82102381) 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, 137923 + ... + 138516.

It is an arithmetic number, because the mean of its divisors is an integer number (8293200).

Almost surely, 2^82102383 is an apocalyptic number.

82102383 is a deficient number, since it is larger than the sum of its proper divisors (50588817).

82102383 is a wasteful number, since it uses less digits than its factorization.

82102383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276459 (or 276453 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 82102383 is about 9061.0365301107. The cubic root of 82102383 is about 434.6288868102.

The spelling of 82102383 in words is "eighty-two million, one hundred two thousand, three hundred eighty-three".