86900691 has 8 divisors (see below), whose sum is σ = 116374480. Its totient is φ = 57680352.

The previous prime is 86900669. The next prime is 86900701. The reversal of 86900691 is 19600968.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 86900691 - 2⁹ = 86900179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86901691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62560 + ... + 63933.

It is an arithmetic number, because the mean of its divisors is an integer number (14546810).

Almost surely, 2^86900691 is an apocalyptic number.

86900691 is a deficient number, since it is larger than the sum of its proper divisors (29473789).

86900691 is a wasteful number, since it uses less digits than its factorization.

86900691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126725.

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 86900691 is about 9322.0540118581. The cubic root of 86900691 is about 442.9360991623.

The spelling of 86900691 in words is "eighty-six million, nine hundred thousand, six hundred ninety-one".