86062691 has 16 divisors (see below), whose sum is σ = 104600160. Its totient is φ = 69726720.

The previous prime is 86062673. The next prime is 86062699. The reversal of 86062691 is 19626068.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86062691 is a prime.

It is a super-2 number, since 2×86062691² = 14813573564322962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86062699) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6230 + ... + 14523.

It is an arithmetic number, because the mean of its divisors is an integer number (6537510).

Almost surely, 2^86062691 is an apocalyptic number.

86062691 is a deficient number, since it is larger than the sum of its proper divisors (18537469).

86062691 is a wasteful number, since it uses less digits than its factorization.

86062691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20806.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 86062691 is about 9276.9979519239. The cubic root of 86062691 is about 441.5077253810.

Adding to 86062691 its sum of digits (38), we get a square (86062729 = 9277²).

The spelling of 86062691 in words is "eighty-six million, sixty-two thousand, six hundred ninety-one".