86944953 has 8 divisors (see below), whose sum is σ = 122745888. Its totient is φ = 54553664.

The previous prime is 86944943. The next prime is 86944961. The reversal of 86944953 is 35944968.

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 86944953 - 2²¹ = 84847801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86944933) 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, 852351 + ... + 852452.

It is an arithmetic number, because the mean of its divisors is an integer number (15343236).

Almost surely, 2^86944953 is an apocalyptic number.

It is an amenable number.

86944953 is a deficient number, since it is larger than the sum of its proper divisors (35800935).

86944953 is a wasteful number, since it uses less digits than its factorization.

86944953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1704823.

The product of its digits is 933120, while the sum is 48.

The square root of 86944953 is about 9324.4277572407. The cubic root of 86944953 is about 443.0112880926.

The spelling of 86944953 in words is "eighty-six million, nine hundred forty-four thousand, nine hundred fifty-three".