86195408 has 60 divisors (see below), whose sum is σ = 182988288. Its totient is φ = 39312000.

The previous prime is 86195393. The next prime is 86195411. The reversal of 86195408 is 80459168.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 343283 + ... + 343533.

Almost surely, 2^86195408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86195408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91494144).

86195408 is an abundant number, since it is smaller than the sum of its proper divisors (96792880).

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

86195408 is a wasteful number, since it uses less digits than its factorization.

86195408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412 (or 393 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 41.

The square root of 86195408 is about 9284.1482107946. The cubic root of 86195408 is about 441.7345580378.

It can be divided in two parts, 861 and 95408, that added together give a palindrome (96269).

The spelling of 86195408 in words is "eighty-six million, one hundred ninety-five thousand, four hundred eight".