86292005 has 4 divisors (see below), whose sum is σ = 103550412. Its totient is φ = 69033600.

The previous prime is 86292001. The next prime is 86292071. The reversal of 86292005 is 50029268.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 39150049 + 47141956 = 6257^2 + 6866^2 .

It is not a de Polignac number, because 86292005 - 2² = 86292001 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86292001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8629196 + ... + 8629205.

It is an arithmetic number, because the mean of its divisors is an integer number (25887603).

Almost surely, 2^86292005 is an apocalyptic number.

It is an amenable number.

86292005 is a deficient number, since it is larger than the sum of its proper divisors (17258407).

86292005 is a wasteful number, since it uses less digits than its factorization.

86292005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17258406.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 86292005 is about 9289.3490084074. The cubic root of 86292005 is about 441.8995099929.

The spelling of 86292005 in words is "eighty-six million, two hundred ninety-two thousand, five".