86370646 has 8 divisors (see below), whose sum is σ = 130702824. Its totient is φ = 42803040.

The previous prime is 86370629. The next prime is 86370701. The reversal of 86370646 is 64607368.

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

It is a junction number, because it is equal to n+sod(n) for n = 86370599 and 86370608.

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, 190860 + ... + 191311.

It is an arithmetic number, because the mean of its divisors is an integer number (16337853).

Almost surely, 2^86370646 is an apocalyptic number.

86370646 is a deficient number, since it is larger than the sum of its proper divisors (44332178).

86370646 is a wasteful number, since it uses less digits than its factorization.

86370646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382286.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 86370646 is about 9293.5809029674. The cubic root of 86370646 is about 442.0337088601.

The spelling of 86370646 in words is "eighty-six million, three hundred seventy thousand, six hundred forty-six".