86513446 has 8 divisors (see below), whose sum is σ = 130098240. Its totient is φ = 43147368.

The previous prime is 86513443. The next prime is 86513447. The reversal of 86513446 is 64431568.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86513443) 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 in 3 ways as a sum of consecutive naturals, for example, 53686 + ... + 55273.

It is an arithmetic number, because the mean of its divisors is an integer number (16262280).

Almost surely, 2^86513446 is an apocalyptic number.

86513446 is a deficient number, since it is larger than the sum of its proper divisors (43584794).

86513446 is a wasteful number, since it uses less digits than its factorization.

86513446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109358.

The product of its digits is 69120, while the sum is 37.

The square root of 86513446 is about 9301.2604522183. The cubic root of 86513446 is about 442.2771853222.

The spelling of 86513446 in words is "eighty-six million, five hundred thirteen thousand, four hundred forty-six".