86376445 has 8 divisors (see below), whose sum is σ = 104409144. Its totient is φ = 68596224.

The previous prime is 86376443. The next prime is 86376457. The reversal of 86376445 is 54467368.

It can be written as a sum of positive squares in 4 ways, for example, as 7717284 + 78659161 = 2778^2 + 8869^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 86376445 - 2¹ = 86376443 is a prime.

It is a super-3 number, since 3×86376445³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86376443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62364 + ... + 63733.

It is an arithmetic number, because the mean of its divisors is an integer number (13051143).

Almost surely, 2^86376445 is an apocalyptic number.

It is an amenable number.

86376445 is a deficient number, since it is larger than the sum of its proper divisors (18032699).

86376445 is a wasteful number, since it uses less digits than its factorization.

86376445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126239.

The product of its digits is 483840, while the sum is 43.

The square root of 86376445 is about 9293.8928872674. The cubic root of 86376445 is about 442.0436014808.

The spelling of 86376445 in words is "eighty-six million, three hundred seventy-six thousand, four hundred forty-five".