86443676 has 12 divisors (see below), whose sum is σ = 165028920. Its totient is φ = 39292560.

The previous prime is 86443663. The next prime is 86443723. The reversal of 86443676 is 67634468.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 1964629 = 86443676 / (8 + 6 + 4 + 4 + 3 + 6 + 7 + 6).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 982271 + ... + 982358.

It is an arithmetic number, because the mean of its divisors is an integer number (13752410).

Almost surely, 2^86443676 is an apocalyptic number.

It is an amenable number.

86443676 is a deficient number, since it is larger than the sum of its proper divisors (78585244).

86443676 is a wasteful number, since it uses less digits than its factorization.

86443676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1964644 (or 1964642 counting only the distinct ones).

The product of its digits is 580608, while the sum is 44.

The square root of 86443676 is about 9297.5091287936. The cubic root of 86443676 is about 442.1582597695.

The spelling of 86443676 in words is "eighty-six million, four hundred forty-three thousand, six hundred seventy-six".