385016087 has 2 divisors, whose sum is σ = 385016088. Its totient is φ = 385016086.

The previous prime is 385016083. The next prime is 385016101. The reversal of 385016087 is 780610583.

It is a weak prime.

It is an emirp because it is prime and its reverse (780610583) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 385016087 - 2² = 385016083 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 385016087.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (385016083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192508043 + 192508044.

It is an arithmetic number, because the mean of its divisors is an integer number (192508044).

Almost surely, 2^385016087 is an apocalyptic number.

385016087 is a deficient number, since it is larger than the sum of its proper divisors (1).

385016087 is an equidigital number, since it uses as much as digits as its factorization.

385016087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 385016087 is about 19621.8268007849. The cubic root of 385016087 is about 727.4887671612.

The spelling of 385016087 in words is "three hundred eighty-five million, sixteen thousand, eighty-seven".