86475469 has 8 divisors (see below), whose sum is σ = 90499392. Its totient is φ = 82473600.

The previous prime is 86475463. The next prime is 86475503. The reversal of 86475469 is 96457468.

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

It is a cyclic number.

It is not a de Polignac number, because 86475469 - 2⁷ = 86475341 is a prime.

It is a super-2 number, since 2×86475469² = 14956013477539922, which contains 22 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 (86475463) 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 7 ways as a sum of consecutive naturals, for example, 2794 + ... + 13444.

It is an arithmetic number, because the mean of its divisors is an integer number (11312424).

Almost surely, 2^86475469 is an apocalyptic number.

It is an amenable number.

86475469 is a deficient number, since it is larger than the sum of its proper divisors (4023923).

86475469 is a wasteful number, since it uses less digits than its factorization.

86475469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11027.

The product of its digits is 1451520, while the sum is 49.

The square root of 86475469 is about 9299.2187306246. The cubic root of 86475469 is about 442.2124600502.

The spelling of 86475469 in words is "eighty-six million, four hundred seventy-five thousand, four hundred sixty-nine".