87854 has 16 divisors (see below), whose sum is σ = 147840. Its totient is φ = 38880.

The previous prime is 87853. The next prime is 87869. The reversal of 87854 is 45878.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 87854.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 752 + ... + 860.

It is an arithmetic number, because the mean of its divisors is an integer number (9240).

2⁸⁷⁸⁵⁴ is an apocalyptic number.

87854 is a deficient number, since it is larger than the sum of its proper divisors (59986).

87854 is a wasteful number, since it uses less digits than its factorization.

87854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155.

The product of its digits is 8960, while the sum is 32.

The square root of 87854 is about 296.4017543808. The cubic root of 87854 is about 44.4549896274.

The spelling of 87854 in words is "eighty-seven thousand, eight hundred fifty-four".