86920067 has 16 divisors (see below), whose sum is σ = 96832512. Its totient is φ = 77500800.

The previous prime is 86920049. The next prime is 86920069. The reversal of 86920067 is 76002968.

It is not a de Polignac number, because 86920067 - 2¹⁰ = 86919043 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 86920067.

It is not an unprimeable number, because it can be changed into a prime (86920069) 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, 74942 + ... + 76092.

It is an arithmetic number, because the mean of its divisors is an integer number (6052032).

Almost surely, 2^86920067 is an apocalyptic number.

86920067 is a deficient number, since it is larger than the sum of its proper divisors (9912445).

86920067 is a wasteful number, since it uses less digits than its factorization.

86920067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 86920067 is about 9323.0932098741. The cubic root of 86920067 is about 442.9690167835.

The spelling of 86920067 in words is "eighty-six million, nine hundred twenty thousand, sixty-seven".