87025357 has 4 divisors (see below), whose sum is σ = 88003260. Its totient is φ = 86047456.

The previous prime is 87025333. The next prime is 87025381. The reversal of 87025357 is 75352078.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (87025333) and next prime (87025381).

It can be written as a sum of positive squares in 2 ways, for example, as 35271721 + 51753636 = 5939^2 + 7194^2 .

It is a cyclic number.

It is not a de Polignac number, because 87025357 - 2¹⁵ = 86992589 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 (87025457) 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 3 ways as a sum of consecutive naturals, for example, 488818 + ... + 488995.

It is an arithmetic number, because the mean of its divisors is an integer number (22000815).

Almost surely, 2^87025357 is an apocalyptic number.

It is an amenable number.

87025357 is a deficient number, since it is larger than the sum of its proper divisors (977903).

87025357 is an equidigital number, since it uses as much as digits as its factorization.

87025357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977902.

The product of its (nonzero) digits is 58800, while the sum is 37.

The square root of 87025357 is about 9328.7382319368. The cubic root of 87025357 is about 443.1478070584.

The spelling of 87025357 in words is "eighty-seven million, twenty-five thousand, three hundred fifty-seven".