86957119 has 4 divisors (see below), whose sum is σ = 87511144. Its totient is φ = 86403096.

The previous prime is 86957113. The next prime is 86957161. The reversal of 86957119 is 91175968.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 86957119 - 2³ = 86957111 is a prime.

It is a super-2 number, since 2×86957119² = 15123081089560322, 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 (86957111) 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 3 ways as a sum of consecutive naturals, for example, 276777 + ... + 277090.

It is an arithmetic number, because the mean of its divisors is an integer number (21877786).

Almost surely, 2^86957119 is an apocalyptic number.

86957119 is a deficient number, since it is larger than the sum of its proper divisors (554025).

86957119 is a wasteful number, since it uses less digits than its factorization.

86957119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554024.

The product of its digits is 136080, while the sum is 46.

The square root of 86957119 is about 9325.0801068945. The cubic root of 86957119 is about 443.0319503000.

The spelling of 86957119 in words is "eighty-six million, nine hundred fifty-seven thousand, one hundred nineteen".