86479029 has 64 divisors (see below), whose sum is σ = 160545280. Its totient is φ = 44789760.

The previous prime is 86479007. The next prime is 86479031. The reversal of 86479029 is 92097468.

It is a happy number.

It is not a de Polignac number, because 86479029 - 2⁷ = 86478901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86479069) 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 63 ways as a sum of consecutive naturals, for example, 149589 + ... + 150165.

It is an arithmetic number, because the mean of its divisors is an integer number (2508520).

Almost surely, 2^86479029 is an apocalyptic number.

It is an amenable number.

86479029 is a deficient number, since it is larger than the sum of its proper divisors (74066251).

86479029 is a wasteful number, since it uses less digits than its factorization.

86479029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667 (or 661 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 86479029 is about 9299.4101425843. The cubic root of 86479029 is about 442.2185282634.

The spelling of 86479029 in words is "eighty-six million, four hundred seventy-nine thousand, twenty-nine".