86912407 has 2 divisors, whose sum is σ = 86912408. Its totient is φ = 86912406.

The previous prime is 86912393. The next prime is 86912411. The reversal of 86912407 is 70421968.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 86912407 - 2¹⁹ = 86388119 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (86912477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43456203 + 43456204.

It is an arithmetic number, because the mean of its divisors is an integer number (43456204).

Almost surely, 2^86912407 is an apocalyptic number.

86912407 is a deficient number, since it is larger than the sum of its proper divisors (1).

86912407 is an equidigital number, since it uses as much as digits as its factorization.

86912407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 86912407 is about 9322.6823929597. The cubic root of 86912407 is about 442.9560038991.

The spelling of 86912407 in words is "eighty-six million, nine hundred twelve thousand, four hundred seven".