86949935 has 16 divisors (see below), whose sum is σ = 106364640. Its totient is φ = 68221440.

The previous prime is 86949931. The next prime is 86949983. The reversal of 86949935 is 53994968.

It is not a de Polignac number, because 86949935 - 2² = 86949931 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86949931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76451 + ... + 77579.

It is an arithmetic number, because the mean of its divisors is an integer number (6647790).

Almost surely, 2^86949935 is an apocalyptic number.

86949935 is a deficient number, since it is larger than the sum of its proper divisors (19414705).

86949935 is a wasteful number, since it uses less digits than its factorization.

86949935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1418.

The product of its digits is 2099520, while the sum is 53.

The square root of 86949935 is about 9324.6949011751. The cubic root of 86949935 is about 443.0197495386.

The spelling of 86949935 in words is "eighty-six million, nine hundred forty-nine thousand, nine hundred thirty-five".