82692487 has 2 divisors, whose sum is σ = 82692488. Its totient is φ = 82692486.

The previous prime is 82692473. The next prime is 82692499. The reversal of 82692487 is 78429628.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82692487 - 2⁷ = 82692359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82692887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41346243 + 41346244.

It is an arithmetic number, because the mean of its divisors is an integer number (41346244).

Almost surely, 2^82692487 is an apocalyptic number.

82692487 is a deficient number, since it is larger than the sum of its proper divisors (1).

82692487 is an equidigital number, since it uses as much as digits as its factorization.

82692487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 387072, while the sum is 46.

The square root of 82692487 is about 9093.5409494872. The cubic root of 82692487 is about 435.6676882432.

The spelling of 82692487 in words is "eighty-two million, six hundred ninety-two thousand, four hundred eighty-seven".