76115087 has 4 divisors (see below), whose sum is σ = 76501656. Its totient is φ = 75728520.

The previous prime is 76115063. The next prime is 76115089. The reversal of 76115087 is 78051167.

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 76115087 - 2¹⁰ = 76114063 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 (76115089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192989 + ... + 193382.

It is an arithmetic number, because the mean of its divisors is an integer number (19125414).

Almost surely, 2^76115087 is an apocalyptic number.

76115087 is a deficient number, since it is larger than the sum of its proper divisors (386569).

76115087 is a wasteful number, since it uses less digits than its factorization.

76115087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386568.

The product of its (nonzero) digits is 11760, while the sum is 35.

The square root of 76115087 is about 8724.3960822512. The cubic root of 76115087 is about 423.7960612182.

The spelling of 76115087 in words is "seventy-six million, one hundred fifteen thousand, eighty-seven".