86955933 has 16 divisors (see below), whose sum is σ = 119172416. Its totient is φ = 56367360.

The previous prime is 86955929. The next prime is 86955959. The reversal of 86955933 is 33955968.

It is not a de Polignac number, because 86955933 - 2² = 86955929 is a prime.

It is a super-2 number, since 2×86955933² = 15122668567800978, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86955923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29691 + ... + 32487.

It is an arithmetic number, because the mean of its divisors is an integer number (7448276).

Almost surely, 2^86955933 is an apocalyptic number.

It is an amenable number.

86955933 is a deficient number, since it is larger than the sum of its proper divisors (32216483).

86955933 is a wasteful number, since it uses less digits than its factorization.

86955933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3084.

The product of its digits is 874800, while the sum is 48.

The square root of 86955933 is about 9325.0165147307. The cubic root of 86955933 is about 443.0299361338.

The spelling of 86955933 in words is "eighty-six million, nine hundred fifty-five thousand, nine hundred thirty-three".