86424719801 has 4 divisors (see below), whose sum is σ = 98771108352. Its totient is φ = 74078331252.

The previous prime is 86424719789. The next prime is 86424719807. The reversal of 86424719801 is 10891742468.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 86424719801 - 2¹⁰ = 86424718777 is a prime.

It is a super-2 number, since 2×86424719801² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 86424719801.

It is not an unprimeable number, because it can be changed into a prime (86424719807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6173194265 + ... + 6173194278.

It is an arithmetic number, because the mean of its divisors is an integer number (24692777088).

Almost surely, 2^86424719801 is an apocalyptic number.

It is an amenable number.

86424719801 is a deficient number, since it is larger than the sum of its proper divisors (12346388551).

86424719801 is a wasteful number, since it uses less digits than its factorization.

86424719801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12346388550.

The product of its (nonzero) digits is 774144, while the sum is 50.

The spelling of 86424719801 in words is "eighty-six billion, four hundred twenty-four million, seven hundred nineteen thousand, eight hundred one".