86554039 has 16 divisors (see below), whose sum is σ = 101959200. Its totient is φ = 72437760.

The previous prime is 86554031. The next prime is 86554043. The reversal of 86554039 is 93045568.

It is a cyclic number.

It is not a de Polignac number, because 86554039 - 2³ = 86554031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86553992 and 86554010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86554031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81987 + ... + 83035.

It is an arithmetic number, because the mean of its divisors is an integer number (6372450).

Almost surely, 2^86554039 is an apocalyptic number.

86554039 is a deficient number, since it is larger than the sum of its proper divisors (15405161).

86554039 is a wasteful number, since it uses less digits than its factorization.

86554039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650.

The product of its (nonzero) digits is 129600, while the sum is 40.

The square root of 86554039 is about 9303.4423199158. The cubic root of 86554039 is about 442.3463481764.

The spelling of 86554039 in words is "eighty-six million, five hundred fifty-four thousand, thirty-nine".