86450755 has 8 divisors (see below), whose sum is σ = 106271424. Its totient is φ = 67473600.

The previous prime is 86450747. The next prime is 86450783. The reversal of 86450755 is 55705468.

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

It is not a de Polignac number, because 86450755 - 2³ = 86450747 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 210651 + ... + 211060.

It is an arithmetic number, because the mean of its divisors is an integer number (13283928).

Almost surely, 2^86450755 is an apocalyptic number.

86450755 is a deficient number, since it is larger than the sum of its proper divisors (19820669).

86450755 is a wasteful number, since it uses less digits than its factorization.

86450755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421757.

The product of its (nonzero) digits is 168000, while the sum is 40.

The square root of 86450755 is about 9297.8898143611. The cubic root of 86450755 is about 442.1703291039.

The spelling of 86450755 in words is "eighty-six million, four hundred fifty thousand, seven hundred fifty-five".