78060600087 has 4 divisors (see below), whose sum is σ = 104080800120. Its totient is φ = 52040400056.

The previous prime is 78060600073. The next prime is 78060600131. The reversal of 78060600087 is 78000606087.

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 78060600087 - 2⁷ = 78060599959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78060600487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13010100012 + ... + 13010100017.

It is an arithmetic number, because the mean of its divisors is an integer number (26020200030).

Almost surely, 2^78060600087 is an apocalyptic number.

78060600087 is a deficient number, since it is larger than the sum of its proper divisors (26020200033).

78060600087 is a wasteful number, since it uses less digits than its factorization.

78060600087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26020200032.

The product of its (nonzero) digits is 112896, while the sum is 42.

It can be divided in two parts, 780606000 and 87, that added together give a palindrome (780606087).

The spelling of 78060600087 in words is "seventy-eight billion, sixty million, six hundred thousand, eighty-seven".