87838100611 has 4 divisors (see below), whose sum is σ = 87842832352. Its totient is φ = 87833368872.

The previous prime is 87838100587. The next prime is 87838100629. The reversal of 87838100611 is 11600183878.

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 87838100611 - 2¹⁵ = 87838067843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87838100681) 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, 2337915 + ... + 2375188.

It is an arithmetic number, because the mean of its divisors is an integer number (21960708088).

Almost surely, 2^87838100611 is an apocalyptic number.

87838100611 is a deficient number, since it is larger than the sum of its proper divisors (4731741).

87838100611 is a wasteful number, since it uses less digits than its factorization.

87838100611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4731740.

The product of its (nonzero) digits is 64512, while the sum is 43.

The spelling of 87838100611 in words is "eighty-seven billion, eight hundred thirty-eight million, one hundred thousand, six hundred eleven".