87850319 has 8 divisors (see below), whose sum is σ = 92957040. Its totient is φ = 82791936.

The previous prime is 87850297. The next prime is 87850361. The reversal of 87850319 is 91305878.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87850319 is a prime.

It is a super-2 number, since 2×87850319² = 15435357096803522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87850369) 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 7 ways as a sum of consecutive naturals, for example, 8312 + ... + 15645.

It is an arithmetic number, because the mean of its divisors is an integer number (11619630).

Almost surely, 2^87850319 is an apocalyptic number.

87850319 is a deficient number, since it is larger than the sum of its proper divisors (5106721).

87850319 is a wasteful number, since it uses less digits than its factorization.

87850319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24169.

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 87850319 is about 9372.8501001563. The cubic root of 87850319 is about 444.5436874465.

The spelling of 87850319 in words is "eighty-seven million, eight hundred fifty thousand, three hundred nineteen".