87377063 has 4 divisors (see below), whose sum is σ = 88225488. Its totient is φ = 86528640.

The previous prime is 87377057. The next prime is 87377077. The reversal of 87377063 is 36077378.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36077378 = 2 ⋅18038689.

It is a cyclic number.

It is not a de Polignac number, because 87377063 - 2⁴ = 87377047 is a prime.

It is a super-3 number, since 3×87377063³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 87377063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87377033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 424058 + ... + 424263.

It is an arithmetic number, because the mean of its divisors is an integer number (22056372).

Almost surely, 2^87377063 is an apocalyptic number.

87377063 is a deficient number, since it is larger than the sum of its proper divisors (848425).

87377063 is a wasteful number, since it uses less digits than its factorization.

87377063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848424.

The product of its (nonzero) digits is 148176, while the sum is 41.

The square root of 87377063 is about 9347.5698981072. The cubic root of 87377063 is about 443.7439867465.

The spelling of 87377063 in words is "eighty-seven million, three hundred seventy-seven thousand, sixty-three".