86088945 has 16 divisors (see below), whose sum is σ = 139082112. Its totient is φ = 45467520.

The previous prime is 86088923. The next prime is 86088949. The reversal of 86088945 is 54988068.

It is not a de Polignac number, because 86088945 - 2⁷ = 86088817 is a prime.

It is a super-2 number, since 2×86088945² = 14822612902426050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 86088894 and 86088903.

It is not an unprimeable number, because it can be changed into a prime (86088949) 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, 26316 + ... + 29405.

It is an arithmetic number, because the mean of its divisors is an integer number (8692632).

Almost surely, 2^86088945 is an apocalyptic number.

It is an amenable number.

86088945 is a deficient number, since it is larger than the sum of its proper divisors (52993167).

86088945 is a wasteful number, since it uses less digits than its factorization.

86088945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55832.

The product of its (nonzero) digits is 552960, while the sum is 48.

The square root of 86088945 is about 9278.4128491892. The cubic root of 86088945 is about 441.5526157790.

The spelling of 86088945 in words is "eighty-six million, eighty-eight thousand, nine hundred forty-five".