86944946 has 8 divisors (see below), whose sum is σ = 142273584. Its totient is φ = 39520420.

The previous prime is 86944943. The next prime is 86944961. The reversal of 86944946 is 64944968.

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 = 86944894 and 86944903.

It is not an unprimeable number, because it can be changed into a prime (86944943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1976000 + ... + 1976043.

It is an arithmetic number, because the mean of its divisors is an integer number (17784198).

Almost surely, 2^86944946 is an apocalyptic number.

86944946 is a deficient number, since it is larger than the sum of its proper divisors (55328638).

86944946 is a wasteful number, since it uses less digits than its factorization.

86944946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3952056.

The product of its digits is 1492992, while the sum is 50.

The square root of 86944946 is about 9324.4273818825. The cubic root of 86944946 is about 443.0112762036.

The spelling of 86944946 in words is "eighty-six million, nine hundred forty-four thousand, nine hundred forty-six".