86012197 has 8 divisors (see below), whose sum is σ = 94010112. Its totient is φ = 78340800.

The previous prime is 86012191. The next prime is 86012233. The reversal of 86012197 is 79121068.

It is a happy number.

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 86012197 - 2³ = 86012189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86012191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81079 + ... + 82132.

It is an arithmetic number, because the mean of its divisors is an integer number (11751264).

Almost surely, 2^86012197 is an apocalyptic number.

It is an amenable number.

86012197 is a deficient number, since it is larger than the sum of its proper divisors (7997915).

86012197 is a wasteful number, since it uses less digits than its factorization.

86012197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163259.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 86012197 is about 9274.2760903480. The cubic root of 86012197 is about 441.4213625518.

The spelling of 86012197 in words is "eighty-six million, twelve thousand, one hundred ninety-seven".