86006945 has 16 divisors (see below), whose sum is σ = 106202880. Its totient is φ = 66831744.

The previous prime is 86006933. The next prime is 86006951. The reversal of 86006945 is 54960068.

It is not a de Polignac number, because 86006945 - 2⁴ = 86006929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86006899 and 86006908.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31349 + ... + 33981.

It is an arithmetic number, because the mean of its divisors is an integer number (6637680).

Almost surely, 2^86006945 is an apocalyptic number.

It is an amenable number.

86006945 is a deficient number, since it is larger than the sum of its proper divisors (20195935).

86006945 is a wasteful number, since it uses less digits than its factorization.

86006945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2824.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 86006945 is about 9273.9929372412. The cubic root of 86006945 is about 441.4123778098.

The spelling of 86006945 in words is "eighty-six million, six thousand, nine hundred forty-five".