86141680 has 20 divisors (see below), whose sum is σ = 200279592. Its totient is φ = 34456640.

The previous prime is 86141677. The next prime is 86141683. The reversal of 86141680 is 8614168.

It is an interprime number because it is at equal distance from previous prime (86141677) and next prime (86141683).

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86141683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 538306 + ... + 538465.

Almost surely, 2^86141680 is an apocalyptic number.

86141680 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

86141680 is an abundant number, since it is smaller than the sum of its proper divisors (114137912).

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

86141680 is a wasteful number, since it uses less digits than its factorization.

86141680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076784 (or 1076778 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 86141680 is about 9281.2542255883. The cubic root of 86141680 is about 441.6427571409.

The spelling of 86141680 in words is "eighty-six million, one hundred forty-one thousand, six hundred eighty".