86061790 has 8 divisors (see below), whose sum is σ = 154911240. Its totient is φ = 34424712.

The previous prime is 86061779. The next prime is 86061793. The reversal of 86061790 is 9716068.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86061793) 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, 4303080 + ... + 4303099.

It is an arithmetic number, because the mean of its divisors is an integer number (19363905).

Almost surely, 2^86061790 is an apocalyptic number.

86061790 is a deficient number, since it is larger than the sum of its proper divisors (68849450).

86061790 is a wasteful number, since it uses less digits than its factorization.

86061790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8606186.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 86061790 is about 9276.9493908289. The cubic root of 86061790 is about 441.5061846443.

The spelling of 86061790 in words is "eighty-six million, sixty-one thousand, seven hundred ninety".