78088087 has 8 divisors (see below), whose sum is σ = 97356672. Its totient is φ = 60847800.

The previous prime is 78088063. The next prime is 78088091.

78088087 is nontrivially palindromic in base 10.

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 78088087 - 2⁷ = 78087959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78088037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 506989 + ... + 507142.

It is an arithmetic number, because the mean of its divisors is an integer number (12169584).

Almost surely, 2^78088087 is an apocalyptic number.

78088087 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

78088087 is a deficient number, since it is larger than the sum of its proper divisors (19268585).

78088087 is a wasteful number, since it uses less digits than its factorization.

78088087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014149.

The product of its (nonzero) digits is 200704, while the sum is 46.

The square root of 78088087 is about 8836.7464035130. The cubic root of 78088087 is about 427.4266476976.

The spelling of 78088087 in words is "seventy-eight million, eighty-eight thousand, eighty-seven".