86074453 has 2 divisors, whose sum is σ = 86074454. Its totient is φ = 86074452.

The previous prime is 86074447. The next prime is 86074463. The reversal of 86074453 is 35447068.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70257924 + 15816529 = 8382^2 + 3977^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86074453 is a prime.

It is a super-2 number, since 2×86074453² = 14817622918498418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86074423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43037226 + 43037227.

It is an arithmetic number, because the mean of its divisors is an integer number (43037227).

Almost surely, 2^86074453 is an apocalyptic number.

It is an amenable number.

86074453 is a deficient number, since it is larger than the sum of its proper divisors (1).

86074453 is an equidigital number, since it uses as much as digits as its factorization.

86074453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 86074453 is about 9277.6318637894. The cubic root of 86074453 is about 441.5278377636.

The spelling of 86074453 in words is "eighty-six million, seventy-four thousand, four hundred fifty-three".