86104925 has 6 divisors (see below), whose sum is σ = 106770138. Its totient is φ = 68883920.

The previous prime is 86104891. The next prime is 86104937. The reversal of 86104925 is 52940168.

It can be written as a sum of positive squares in 3 ways, for example, as 22791076 + 63313849 = 4774^2 + 7957^2 .

It is not a de Polignac number, because 86104925 - 2¹⁸ = 85842781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1722074 + ... + 1722123.

It is an arithmetic number, because the mean of its divisors is an integer number (17795023).

Almost surely, 2^86104925 is an apocalyptic number.

It is an amenable number.

86104925 is a deficient number, since it is larger than the sum of its proper divisors (20665213).

86104925 is a wasteful number, since it uses less digits than its factorization.

86104925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3444207 (or 3444202 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 86104925 is about 9279.2739478905. The cubic root of 86104925 is about 441.5799347116.

The spelling of 86104925 in words is "eighty-six million, one hundred four thousand, nine hundred twenty-five".