86899768 has 16 divisors (see below), whose sum is σ = 171513000. Its totient is φ = 41162976.

The previous prime is 86899759. The next prime is 86899781. The reversal of 86899768 is 86799868.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285703 + ... + 286006.

Almost surely, 2^86899768 is an apocalyptic number.

It is an amenable number.

86899768 is a deficient number, since it is larger than the sum of its proper divisors (84613232).

86899768 is a wasteful number, since it uses less digits than its factorization.

86899768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571734 (or 571730 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 61.

The square root of 86899768 is about 9322.0045054698. The cubic root of 86899768 is about 442.9345309682.

The spelling of 86899768 in words is "eighty-six million, eight hundred ninety-nine thousand, seven hundred sixty-eight".