8366442582 has 16 divisors (see below), whose sum is σ = 16766424000. Its totient is φ = 2783224392.

The previous prime is 8366442563. The next prime is 8366442583. The reversal of 8366442582 is 2852446638.

It is a super-2 number, since 2×8366442582² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8366442583) 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, 1394208 + ... + 1400195.

It is an arithmetic number, because the mean of its divisors is an integer number (1047901500).

Almost surely, 2^8366442582 is an apocalyptic number.

8366442582 is an abundant number, since it is smaller than the sum of its proper divisors (8399981418).

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

8366442582 is a wasteful number, since it uses less digits than its factorization.

8366442582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2794907.

The product of its digits is 2211840, while the sum is 48.

The square root of 8366442582 is about 91468.2599703307. The cubic root of 8366442582 is about 2030.0821455592.

The spelling of 8366442582 in words is "eight billion, three hundred sixty-six million, four hundred forty-two thousand, five hundred eighty-two".