76345687 has 8 divisors (see below), whose sum is σ = 83371392. Its totient is φ = 69334200.

The previous prime is 76345673. The next prime is 76345727. The reversal of 76345687 is 78654367.

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 76345687 - 2⁷ = 76345559 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 (76345637) 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, 9918 + ... + 15844.

It is an arithmetic number, because the mean of its divisors is an integer number (10421424).

Almost surely, 2^76345687 is an apocalyptic number.

76345687 is a deficient number, since it is larger than the sum of its proper divisors (7025705).

76345687 is a wasteful number, since it uses less digits than its factorization.

76345687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7109.

The product of its digits is 846720, while the sum is 46.

The square root of 76345687 is about 8737.6019021239. The cubic root of 76345687 is about 424.2236104685.

The spelling of 76345687 in words is "seventy-six million, three hundred forty-five thousand, six hundred eighty-seven".