87577004783 has 4 divisors (see below), whose sum is σ = 89012693448. Its totient is φ = 86141316120.

The previous prime is 87577004773. The next prime is 87577004791. The reversal of 87577004783 is 38740077578.

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

It is a cyclic number.

It is not a de Polignac number, because 87577004783 - 2²⁴ = 87560227567 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 (87577004773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 717844241 + ... + 717844362.

It is an arithmetic number, because the mean of its divisors is an integer number (22253173362).

Almost surely, 2^87577004783 is an apocalyptic number.

87577004783 is a deficient number, since it is larger than the sum of its proper divisors (1435688665).

87577004783 is a wasteful number, since it uses less digits than its factorization.

87577004783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1435688664.

The product of its (nonzero) digits is 9219840, while the sum is 56.

The spelling of 87577004783 in words is "eighty-seven billion, five hundred seventy-seven million, four thousand, seven hundred eighty-three".