86925811 has 8 divisors (see below), whose sum is σ = 105187680. Its totient is φ = 70124928.

The previous prime is 86925757. The next prime is 86925827. The reversal of 86925811 is 11852968.

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

It is a cyclic number.

It is not a de Polignac number, because 86925811 - 2⁹ = 86925299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86925011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365116 + ... + 365353.

It is an arithmetic number, because the mean of its divisors is an integer number (13148460).

Almost surely, 2^86925811 is an apocalyptic number.

86925811 is a deficient number, since it is larger than the sum of its proper divisors (18261869).

86925811 is a wasteful number, since it uses less digits than its factorization.

86925811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730493.

The product of its digits is 34560, while the sum is 40.

The square root of 86925811 is about 9323.4012570521. The cubic root of 86925811 is about 442.9787742464.

The spelling of 86925811 in words is "eighty-six million, nine hundred twenty-five thousand, eight hundred eleven".