86050469 has 2 divisors, whose sum is σ = 86050470. Its totient is φ = 86050468.

The previous prime is 86050463. The next prime is 86050507. The reversal of 86050469 is 96405068.

It is an a-pointer prime, because the next prime (86050507) can be obtained adding 86050469 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80820100 + 5230369 = 8990^2 + 2287^2 .

It is a cyclic number.

It is not a de Polignac number, because 86050469 - 2¹⁶ = 85984933 is a prime.

It is a super-2 number, since 2×86050469² = 14809366430239922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86050463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43025234 + 43025235.

It is an arithmetic number, because the mean of its divisors is an integer number (43025235).

Almost surely, 2^86050469 is an apocalyptic number.

It is an amenable number.

86050469 is a deficient number, since it is larger than the sum of its proper divisors (1).

86050469 is an equidigital number, since it uses as much as digits as its factorization.

86050469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 86050469 is about 9276.3392025087. The cubic root of 86050469 is about 441.4868244819.

The spelling of 86050469 in words is "eighty-six million, fifty thousand, four hundred sixty-nine".