87436367 has 2 divisors, whose sum is σ = 87436368. Its totient is φ = 87436366.

The previous prime is 87436361. The next prime is 87436369. The reversal of 87436367 is 76363478.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 87436367 - 2⁴ = 87436351 is a prime.

Together with 87436369, it forms a pair of twin primes.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is equal to p_5076989 and since 87436367 and 5076989 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87436361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43718183 + 43718184.

It is an arithmetic number, because the mean of its divisors is an integer number (43718184).

Almost surely, 2^87436367 is an apocalyptic number.

87436367 is a deficient number, since it is larger than the sum of its proper divisors (1).

87436367 is an equidigital number, since it uses as much as digits as its factorization.

87436367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 508032, while the sum is 44.

The square root of 87436367 is about 9350.7415213982. The cubic root of 87436367 is about 443.8443557339.

The spelling of 87436367 in words is "eighty-seven million, four hundred thirty-six thousand, three hundred sixty-seven".