87386895 has 12 divisors (see below), whose sum is σ = 151470696. Its totient is φ = 46606320.

The previous prime is 87386891. The next prime is 87386903. The reversal of 87386895 is 59868378.

It is a happy number.

It is not a de Polignac number, because 87386895 - 2² = 87386891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87386891) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 970921 + ... + 971010.

It is an arithmetic number, because the mean of its divisors is an integer number (12622558).

Almost surely, 2^87386895 is an apocalyptic number.

87386895 is a deficient number, since it is larger than the sum of its proper divisors (64083801).

87386895 is a wasteful number, since it uses less digits than its factorization.

87386895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1941942 (or 1941939 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The square root of 87386895 is about 9348.0957954013. The cubic root of 87386895 is about 443.7606300436.

The spelling of 87386895 in words is "eighty-seven million, three hundred eighty-six thousand, eight hundred ninety-five".