87770826383 has 8 divisors (see below), whose sum is σ = 90801796176. Its totient is φ = 84782248000.

The previous prime is 87770826373. The next prime is 87770826397. The reversal of 87770826383 is 38362807778.

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 not a de Polignac number, because 87770826383 - 2⁸ = 87770826127 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 (87770826373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10593641 + ... + 10601922.

It is an arithmetic number, because the mean of its divisors is an integer number (11350224522).

Almost surely, 2^87770826383 is an apocalyptic number.

87770826383 is a deficient number, since it is larger than the sum of its proper divisors (3030969793).

87770826383 is a wasteful number, since it uses less digits than its factorization.

87770826383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21195705.

The product of its (nonzero) digits is 18966528, while the sum is 59.

The spelling of 87770826383 in words is "eighty-seven billion, seven hundred seventy million, eight hundred twenty-six thousand, three hundred eighty-three".