86016231 has 24 divisors (see below), whose sum is σ = 145836704. Its totient is φ = 47822400.

The previous prime is 86016223. The next prime is 86016239. The reversal of 86016231 is 13261068.

It is an interprime number because it is at equal distance from previous prime (86016223) and next prime (86016239).

It is not a de Polignac number, because 86016231 - 2³ = 86016223 is a prime.

It is a super-2 number, since 2×86016231² = 14797583990890722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86016195 and 86016204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86016239) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16120 + ... + 20781.

Almost surely, 2^86016231 is an apocalyptic number.

86016231 is a deficient number, since it is larger than the sum of its proper divisors (59820473).

86016231 is a wasteful number, since it uses less digits than its factorization.

86016231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36951 (or 36948 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 86016231 is about 9274.4935710798. The cubic root of 86016231 is about 441.4282633790.

Adding to 86016231 its reverse (13261068), we get a palindrome (99277299).

The spelling of 86016231 in words is "eighty-six million, sixteen thousand, two hundred thirty-one".