86373587 has 2 divisors, whose sum is σ = 86373588. Its totient is φ = 86373586.

The previous prime is 86373509. The next prime is 86373607. The reversal of 86373587 is 78537368.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-86373587 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (86370587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43186793 + 43186794.

It is an arithmetic number, because the mean of its divisors is an integer number (43186794).

Almost surely, 2^86373587 is an apocalyptic number.

86373587 is a deficient number, since it is larger than the sum of its proper divisors (1).

86373587 is an equidigital number, since it uses as much as digits as its factorization.

86373587 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 846720, while the sum is 47.

The square root of 86373587 is about 9293.7391291127. The cubic root of 86373587 is about 442.0387260214.

It can be divided in two parts, 8637358 and 7, that multiplied together give a triangular number (60461506 = T₁₀₉₉₆).

The spelling of 86373587 in words is "eighty-six million, three hundred seventy-three thousand, five hundred eighty-seven".