87854075 has 6 divisors (see below), whose sum is σ = 108939084. Its totient is φ = 70283240.

The previous prime is 87854069. The next prime is 87854077. The reversal of 87854075 is 57045878.

It is not a de Polignac number, because 87854075 - 2⁴ = 87854059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87854077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1757057 + ... + 1757106.

It is an arithmetic number, because the mean of its divisors is an integer number (18156514).

Almost surely, 2^87854075 is an apocalyptic number.

87854075 is a deficient number, since it is larger than the sum of its proper divisors (21085009).

87854075 is a wasteful number, since it uses less digits than its factorization.

87854075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3514173 (or 3514168 counting only the distinct ones).

The product of its (nonzero) digits is 313600, while the sum is 44.

The square root of 87854075 is about 9373.0504639632. The cubic root of 87854075 is about 444.5500227765.

The spelling of 87854075 in words is "eighty-seven million, eight hundred fifty-four thousand, seventy-five".