86749094769 has 8 divisors (see below), whose sum is σ = 117847827072. Its totient is φ = 56741546160.

The previous prime is 86749094743. The next prime is 86749094791. The reversal of 86749094769 is 96749094768.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 86749094769 - 2⁵ = 86749094737 is a prime.

It is a super-2 number, since 2×86749094769² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86749094269) 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, 272795737 + ... + 272796054.

It is an arithmetic number, because the mean of its divisors is an integer number (14730978384).

Almost surely, 2^86749094769 is an apocalyptic number.

It is an amenable number.

86749094769 is a deficient number, since it is larger than the sum of its proper divisors (31098732303).

86749094769 is a wasteful number, since it uses less digits than its factorization.

86749094769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545591847.

The product of its (nonzero) digits is 164602368, while the sum is 69.

Subtracting 86749094769 from its reverse (96749094768), we obtain a palindrome (9999999999).

The spelling of 86749094769 in words is "eighty-six billion, seven hundred forty-nine million, ninety-four thousand, seven hundred sixty-nine".