86893730605 has 24 divisors (see below), whose sum is σ = 116556199200. Its totient is φ = 62124305760.

The previous prime is 86893730591. The next prime is 86893730629. The reversal of 86893730605 is 50603739868.

It is not a de Polignac number, because 86893730605 - 2¹⁵ = 86893697837 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1181475 + ... + 1252864.

It is an arithmetic number, because the mean of its divisors is an integer number (4856508300).

Almost surely, 2^86893730605 is an apocalyptic number.

It is an amenable number.

86893730605 is a deficient number, since it is larger than the sum of its proper divisors (29662468595).

86893730605 is a wasteful number, since it uses less digits than its factorization.

86893730605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2434425 (or 2434414 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 55.

The spelling of 86893730605 in words is "eighty-six billion, eight hundred ninety-three million, seven hundred thirty thousand, six hundred five".