86475450 has 48 divisors (see below), whose sum is σ = 215611200. Its totient is φ = 22936320.

The previous prime is 86475449. The next prime is 86475457. The reversal of 86475450 is 5457468.

It is a junction number, because it is equal to n+sod(n) for n = 86475399 and 86475408.

It is not an unprimeable number, because it can be changed into a prime (86475457) 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 23 ways as a sum of consecutive naturals, for example, 28402 + ... + 31298.

It is an arithmetic number, because the mean of its divisors is an integer number (4491900).

Almost surely, 2^86475450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86475450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107805600).

86475450 is an abundant number, since it is smaller than the sum of its proper divisors (129135750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86475450 is a wasteful number, since it uses less digits than its factorization.

86475450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3111 (or 3106 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 39.

The square root of 86475450 is about 9299.2177090334. The cubic root of 86475450 is about 442.2124276632.

The spelling of 86475450 in words is "eighty-six million, four hundred seventy-five thousand, four hundred fifty".