82148383 has 4 divisors (see below), whose sum is σ = 82441008. Its totient is φ = 81855760.

The previous prime is 82148377. The next prime is 82148389. The reversal of 82148383 is 38384128.

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

It is an interprime number because it is at equal distance from previous prime (82148377) and next prime (82148389).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82148383 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 (82148389) 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, 145891 + ... + 146452.

It is an arithmetic number, because the mean of its divisors is an integer number (20610252).

Almost surely, 2^82148383 is an apocalyptic number.

82148383 is a deficient number, since it is larger than the sum of its proper divisors (292625).

82148383 is a wasteful number, since it uses less digits than its factorization.

82148383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292624.

The product of its digits is 36864, while the sum is 37.

The square root of 82148383 is about 9063.5745156092. The cubic root of 82148383 is about 434.7100423763.

The spelling of 82148383 in words is "eighty-two million, one hundred forty-eight thousand, three hundred eighty-three".