86530933 has 2 divisors, whose sum is σ = 86530934. Its totient is φ = 86530932.

The previous prime is 86530909. The next prime is 86530957. The reversal of 86530933 is 33903568.

It is a balanced prime because it is at equal distance from previous prime (86530909) and next prime (86530957).

It can be written as a sum of positive squares in only one way, i.e., 75916369 + 10614564 = 8713^2 + 3258^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86530933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86530892 and 86530901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86530963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43265466 + 43265467.

It is an arithmetic number, because the mean of its divisors is an integer number (43265467).

Almost surely, 2^86530933 is an apocalyptic number.

It is an amenable number.

86530933 is a deficient number, since it is larger than the sum of its proper divisors (1).

86530933 is an equidigital number, since it uses as much as digits as its factorization.

86530933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 86530933 is about 9302.2004386059. The cubic root of 86530933 is about 442.3069825405.

The spelling of 86530933 in words is "eighty-six million, five hundred thirty thousand, nine hundred thirty-three".