96687791 has 8 divisors (see below), whose sum is σ = 104146944. Its totient is φ = 89499960.

The previous prime is 96687781. The next prime is 96687793. The reversal of 96687791 is 19778669.

It is a happy number.

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 96687791 - 2¹⁰ = 96686767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96687793) 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, 67091 + ... + 68516.

It is an arithmetic number, because the mean of its divisors is an integer number (13018368).

Almost surely, 2^96687791 is an apocalyptic number.

96687791 is a deficient number, since it is larger than the sum of its proper divisors (7459153).

96687791 is a wasteful number, since it uses less digits than its factorization.

96687791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135661.

The product of its digits is 1143072, while the sum is 53.

The square root of 96687791 is about 9832.9950167790. The cubic root of 96687791 is about 458.9766016650.

The spelling of 96687791 in words is "ninety-six million, six hundred eighty-seven thousand, seven hundred ninety-one".