87912853 has 16 divisors (see below), whose sum is σ = 102211200. Its totient is φ = 74059776.

The previous prime is 87912841. The next prime is 87912857. The reversal of 87912853 is 35821978.

It is not a de Polignac number, because 87912853 - 2¹⁷ = 87781781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87912857) 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, 195573 + ... + 196021.

It is an arithmetic number, because the mean of its divisors is an integer number (6388200).

Almost surely, 2^87912853 is an apocalyptic number.

87912853 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

It is an amenable number.

87912853 is a deficient number, since it is larger than the sum of its proper divisors (14298347).

87912853 is a wasteful number, since it uses less digits than its factorization.

87912853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876.

The product of its digits is 120960, while the sum is 43.

The square root of 87912853 is about 9376.1854183884. The cubic root of 87912853 is about 444.6491414424.

The spelling of 87912853 in words is "eighty-seven million, nine hundred twelve thousand, eight hundred fifty-three".