87106853 has 4 divisors (see below), whose sum is σ = 87175008. Its totient is φ = 87038700.

The previous prime is 87106823. The next prime is 87106871. The reversal of 87106853 is 35860178.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 87106853 - 2²² = 82912549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87106813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32123 + ... + 34728.

It is an arithmetic number, because the mean of its divisors is an integer number (21793752).

Almost surely, 2^87106853 is an apocalyptic number.

It is an amenable number.

87106853 is a deficient number, since it is larger than the sum of its proper divisors (68155).

87106853 is a wasteful number, since it uses less digits than its factorization.

87106853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68154.

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

The square root of 87106853 is about 9333.1052174504. The cubic root of 87106853 is about 443.2860943630.

The spelling of 87106853 in words is "eighty-seven million, one hundred six thousand, eight hundred fifty-three".