8086403442 has 64 divisors (see below), whose sum is σ = 18436682880. Its totient is φ = 2346430464.

The previous prime is 8086403419. The next prime is 8086403443. The reversal of 8086403442 is 2443046808.

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

It is a self number, because there is not a number n which added to its sum of digits gives 8086403442.

It is not an unprimeable number, because it can be changed into a prime (8086403443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55698 + ... + 138834.

It is an arithmetic number, because the mean of its divisors is an integer number (288073170).

Almost surely, 2^8086403442 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8086403442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9218341440).

8086403442 is an abundant number, since it is smaller than the sum of its proper divisors (10350279438).

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

8086403442 is a wasteful number, since it uses less digits than its factorization.

8086403442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83227.

The product of its (nonzero) digits is 147456, while the sum is 39.

The square root of 8086403442 is about 89924.4318414078. The cubic root of 8086403442 is about 2007.1745191956.

The spelling of 8086403442 in words is "eight billion, eighty-six million, four hundred three thousand, four hundred forty-two".