87052859 has 4 divisors (see below), whose sum is σ = 87629520. Its totient is φ = 86476200.

The previous prime is 87052853. The next prime is 87052873. The reversal of 87052859 is 95825078.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95825078 = 2 ⋅47912539.

It is a cyclic number.

It is not a de Polignac number, because 87052859 - 2¹² = 87048763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87052853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288104 + ... + 288405.

It is an arithmetic number, because the mean of its divisors is an integer number (21907380).

Almost surely, 2^87052859 is an apocalyptic number.

87052859 is a deficient number, since it is larger than the sum of its proper divisors (576661).

87052859 is a wasteful number, since it uses less digits than its factorization.

87052859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576660.

The product of its (nonzero) digits is 201600, while the sum is 44.

The square root of 87052859 is about 9330.2121626467. The cubic root of 87052859 is about 443.1944837505.

The spelling of 87052859 in words is "eighty-seven million, fifty-two thousand, eight hundred fifty-nine".