82286551 has 2 divisors, whose sum is σ = 82286552. Its totient is φ = 82286550.

The previous prime is 82286537. The next prime is 82286593. The reversal of 82286551 is 15568228.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82286551 - 2¹³ = 82278359 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82286551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82286521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41143275 + 41143276.

It is an arithmetic number, because the mean of its divisors is an integer number (41143276).

Almost surely, 2^82286551 is an apocalyptic number.

82286551 is a deficient number, since it is larger than the sum of its proper divisors (1).

82286551 is an equidigital number, since it uses as much as digits as its factorization.

82286551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38400, while the sum is 37.

The square root of 82286551 is about 9071.1934716442. The cubic root of 82286551 is about 434.9536234524.

The spelling of 82286551 in words is "eighty-two million, two hundred eighty-six thousand, five hundred fifty-one".