86373619 has 2 divisors, whose sum is σ = 86373620. Its totient is φ = 86373618.

The previous prime is 86373613. The next prime is 86373641. The reversal of 86373619 is 91637368.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 86373619 - 2⁵ = 86373587 is a prime.

It is a super-3 number, since 3×86373619³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (86373613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43186809 + 43186810.

It is an arithmetic number, because the mean of its divisors is an integer number (43186810).

Almost surely, 2^86373619 is an apocalyptic number.

86373619 is a deficient number, since it is larger than the sum of its proper divisors (1).

86373619 is an equidigital number, since it uses as much as digits as its factorization.

86373619 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 43.

The square root of 86373619 is about 9293.7408507016. The cubic root of 86373619 is about 442.0387806108.

The spelling of 86373619 in words is "eighty-six million, three hundred seventy-three thousand, six hundred nineteen".