86627941 has 2 divisors, whose sum is σ = 86627942. Its totient is φ = 86627940.

The previous prime is 86627939. The next prime is 86627951. The reversal of 86627941 is 14972668.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69239041 + 17388900 = 8321^2 + 4170^2 .

It is a cyclic number.

It is not a de Polignac number, because 86627941 - 2¹ = 86627939 is a prime.

Together with 86627939, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86627911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43313970 + 43313971.

It is an arithmetic number, because the mean of its divisors is an integer number (43313971).

Almost surely, 2^86627941 is an apocalyptic number.

It is an amenable number.

86627941 is a deficient number, since it is larger than the sum of its proper divisors (1).

86627941 is an equidigital number, since it uses as much as digits as its factorization.

86627941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 43.

The square root of 86627941 is about 9307.4132281746. The cubic root of 86627941 is about 442.4722078154.

The spelling of 86627941 in words is "eighty-six million, six hundred twenty-seven thousand, nine hundred forty-one".