86102405 has 16 divisors (see below), whose sum is σ = 105174720. Its totient is φ = 67655808.

The previous prime is 86102381. The next prime is 86102413. The reversal of 86102405 is 50420168.

It is a cyclic number.

It is not a de Polignac number, because 86102405 - 2¹⁶ = 86036869 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152654 + ... + 153216.

It is an arithmetic number, because the mean of its divisors is an integer number (6573420).

Almost surely, 2^86102405 is an apocalyptic number.

It is an amenable number.

86102405 is a deficient number, since it is larger than the sum of its proper divisors (19072315).

86102405 is a wasteful number, since it uses less digits than its factorization.

86102405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060.

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 86102405 is about 9279.1381604112. The cubic root of 86102405 is about 441.5756268191.

The spelling of 86102405 in words is "eighty-six million, one hundred two thousand, four hundred five".