86014779 has 8 divisors (see below), whose sum is σ = 119672832. Its totient is φ = 54849960.

The previous prime is 86014777. The next prime is 86014793. The reversal of 86014779 is 97741068.

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

It is not a de Polignac number, because 86014779 - 2¹ = 86014777 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 86014779.

It is not an unprimeable number, because it can be changed into a prime (86014777) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 623227 + ... + 623364.

It is an arithmetic number, because the mean of its divisors is an integer number (14959104).

Almost surely, 2^86014779 is an apocalyptic number.

86014779 is a deficient number, since it is larger than the sum of its proper divisors (33658053).

86014779 is a wasteful number, since it uses less digits than its factorization.

86014779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246617.

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 86014779 is about 9274.4152915426. The cubic root of 86014779 is about 441.4257795166.

The spelling of 86014779 in words is "eighty-six million, fourteen thousand, seven hundred seventy-nine".