86263569401 has 4 divisors (see below), whose sum is σ = 87891183972. Its totient is φ = 84635954832.

The previous prime is 86263569391. The next prime is 86263569409. The reversal of 86263569401 is 10496536268.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 37643760400 + 48619809001 = 194020^2 + 220499^2 .

It is a cyclic number.

It is not a de Polignac number, because 86263569401 - 2¹⁸ = 86263307257 is a prime.

It is a super-2 number, since 2×86263569401² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 86263569401.

It is not an unprimeable number, because it can be changed into a prime (86263569409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 813807206 + ... + 813807311.

It is an arithmetic number, because the mean of its divisors is an integer number (21972795993).

Almost surely, 2^86263569401 is an apocalyptic number.

It is an amenable number.

86263569401 is a deficient number, since it is larger than the sum of its proper divisors (1627614571).

86263569401 is a wasteful number, since it uses less digits than its factorization.

86263569401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627614570.

The product of its (nonzero) digits is 1866240, while the sum is 50.

The spelling of 86263569401 in words is "eighty-six billion, two hundred sixty-three million, five hundred sixty-nine thousand, four hundred one".