86130074 has 4 divisors (see below), whose sum is σ = 129195114. Its totient is φ = 43065036.

The previous prime is 86130071. The next prime is 86130089. The reversal of 86130074 is 47003168.

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

It can be written as a sum of positive squares in only one way, i.e., 60171049 + 25959025 = 7757^2 + 5095^2 .

It is a plaindrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (86130071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21532517 + ... + 21532520.

Almost surely, 2^86130074 is an apocalyptic number.

86130074 is a deficient number, since it is larger than the sum of its proper divisors (43065040).

86130074 is a wasteful number, since it uses less digits than its factorization.

86130074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43065039.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 86130074 is about 9280.6289657544. The cubic root of 86130074 is about 441.6229218492.

The spelling of 86130074 in words is "eighty-six million, one hundred thirty thousand, seventy-four".