8562213426 has 32 divisors (see below), whose sum is σ = 18466051968. Its totient is φ = 2631047040.

The previous prime is 8562213397. The next prime is 8562213437. The reversal of 8562213426 is 6243122658.

It is a super-2 number, since 2×8562213426² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12766 + ... + 131481.

It is an arithmetic number, because the mean of its divisors is an integer number (577064124).

Almost surely, 2^8562213426 is an apocalyptic number.

8562213426 is an abundant number, since it is smaller than the sum of its proper divisors (9903838542).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8562213426 is a wasteful number, since it uses less digits than its factorization.

8562213426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145026.

The product of its digits is 138240, while the sum is 39.

The square root of 8562213426 is about 92532.2291204529. The cubic root of 8562213426 is about 2045.7945455019.

The spelling of 8562213426 in words is "eight billion, five hundred sixty-two million, two hundred thirteen thousand, four hundred twenty-six".