82514487 has 8 divisors (see below), whose sum is σ = 120021120. Its totient is φ = 50008760.

The previous prime is 82514459. The next prime is 82514503. The reversal of 82514487 is 78441528.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82514487 - 2⁶ = 82514423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82514407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1250187 + ... + 1250252.

It is an arithmetic number, because the mean of its divisors is an integer number (15002640).

Almost surely, 2^82514487 is an apocalyptic number.

82514487 is a deficient number, since it is larger than the sum of its proper divisors (37506633).

82514487 is a wasteful number, since it uses less digits than its factorization.

82514487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500453.

The product of its digits is 71680, while the sum is 39.

The square root of 82514487 is about 9083.7485103893. The cubic root of 82514487 is about 435.3548643473.

The spelling of 82514487 in words is "eighty-two million, five hundred fourteen thousand, four hundred eighty-seven".