82341987 has 16 divisors (see below), whose sum is σ = 135125760. Its totient is φ = 43432992.

The previous prime is 82341971. The next prime is 82341989. The reversal of 82341987 is 78914328.

It is not a de Polignac number, because 82341987 - 2⁴ = 82341971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82341989) 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, 150537 + ... + 151082.

It is an arithmetic number, because the mean of its divisors is an integer number (8445360).

Almost surely, 2^82341987 is an apocalyptic number.

82341987 is a deficient number, since it is larger than the sum of its proper divisors (52783773).

82341987 is a wasteful number, since it uses less digits than its factorization.

82341987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301642.

The product of its digits is 96768, while the sum is 42.

The square root of 82341987 is about 9074.2485639308. The cubic root of 82341987 is about 435.0512768197.

The spelling of 82341987 in words is "eighty-two million, three hundred forty-one thousand, nine hundred eighty-seven".