86444365 has 16 divisors (see below), whose sum is σ = 119888640. Its totient is φ = 58608000.

The previous prime is 86444353. The next prime is 86444401. The reversal of 86444365 is 56344468.

It is not a de Polignac number, because 86444365 - 2⁹ = 86443853 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10761 + ... + 16990.

It is an arithmetic number, because the mean of its divisors is an integer number (7493040).

Almost surely, 2^86444365 is an apocalyptic number.

It is an amenable number.

86444365 is a deficient number, since it is larger than the sum of its proper divisors (33444275).

86444365 is a wasteful number, since it uses less digits than its factorization.

86444365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27852.

The product of its digits is 276480, while the sum is 40.

The square root of 86444365 is about 9297.5461816546. The cubic root of 86444365 is about 442.1594345084.

The spelling of 86444365 in words is "eighty-six million, four hundred forty-four thousand, three hundred sixty-five".