360000081 has 24 divisors (see below), whose sum is σ = 594960704. Its totient is φ = 205480800.

The previous prime is 360000061. The next prime is 360000103. The reversal of 360000081 is 180000063.

It is not a de Polignac number, because 360000081 - 2¹³ = 359991889 is a prime.

It is a super-2 number, since 2×360000081² = 259200116640013122, which contains 22 as substring.

It is a Duffinian number.

360000081 is a modest number, since divided by 81 gives 36 as remainder.

It is not an unprimeable number, because it can be changed into a prime (360000061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63495 + ... + 68931.

Almost surely, 2^360000081 is an apocalyptic number.

It is an amenable number.

360000081 is a deficient number, since it is larger than the sum of its proper divisors (234960623).

360000081 is a wasteful number, since it uses less digits than its factorization.

360000081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6501 (or 6498 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 360000081 is about 18973.6680955476. The cubic root of 360000081 is about 711.3787142514.

Subtracting from 360000081 its sum of digits (18), we obtain a palindrome (360000063).

The spelling of 360000081 in words is "three hundred sixty million, eighty-one", and thus it is an aban number.