86109461 has 4 divisors (see below), whose sum is σ = 86171232. Its totient is φ = 86047692.

The previous prime is 86109451. The next prime is 86109467. The reversal of 86109461 is 16490168.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86109461 is a prime.

It is a super-3 number, since 3×86109461³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86109467) 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 3 ways as a sum of consecutive naturals, for example, 28745 + ... + 31598.

It is an arithmetic number, because the mean of its divisors is an integer number (21542808).

Almost surely, 2^86109461 is an apocalyptic number.

It is an amenable number.

86109461 is a deficient number, since it is larger than the sum of its proper divisors (61771).

86109461 is a wasteful number, since it uses less digits than its factorization.

86109461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61770.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 86109461 is about 9279.5183603461. The cubic root of 86109461 is about 441.5876887064.

The spelling of 86109461 in words is "eighty-six million, one hundred nine thousand, four hundred sixty-one".