87371385 has 16 divisors (see below), whose sum is σ = 141103296. Its totient is φ = 46161728.

The previous prime is 87371357. The next prime is 87371387. The reversal of 87371385 is 58317378.

It is a cyclic number.

It is not a de Polignac number, because 87371385 - 2⁵ = 87371353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87371387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25614 + ... + 28823.

It is an arithmetic number, because the mean of its divisors is an integer number (8818956).

Almost surely, 2^87371385 is an apocalyptic number.

It is an amenable number.

87371385 is a deficient number, since it is larger than the sum of its proper divisors (53731911).

87371385 is a wasteful number, since it uses less digits than its factorization.

87371385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54552.

The product of its digits is 141120, while the sum is 42.

The square root of 87371385 is about 9347.2661778725. The cubic root of 87371385 is about 443.7343746399.

The spelling of 87371385 in words is "eighty-seven million, three hundred seventy-one thousand, three hundred eighty-five".