86984433 has 6 divisors (see below), whose sum is σ = 125644194. Its totient is φ = 57989616.

The previous prime is 86984431. The next prime is 86984441. The reversal of 86984433 is 33448968.

It can be written as a sum of positive squares in only one way, i.e., 59861169 + 27123264 = 7737^2 + 5208^2 .

It is not a de Polignac number, because 86984433 - 2¹ = 86984431 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86984431) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4832460 + ... + 4832477.

It is an arithmetic number, because the mean of its divisors is an integer number (20940699).

Almost surely, 2^86984433 is an apocalyptic number.

It is an amenable number.

86984433 is a deficient number, since it is larger than the sum of its proper divisors (38659761).

86984433 is a wasteful number, since it uses less digits than its factorization.

86984433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9664943 (or 9664940 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 86984433 is about 9326.5445369654. The cubic root of 86984433 is about 443.0783321951.

It can be divided in two parts, 8698 and 4433, that added together give a palindrome (13131).

The spelling of 86984433 in words is "eighty-six million, nine hundred eighty-four thousand, four hundred thirty-three".