18461082 has 32 divisors (see below), whose sum is σ = 39308544. Its totient is φ = 5760000.

The previous prime is 18461071. The next prime is 18461117. The reversal of 18461082 is 28016481.

It is a super-2 number, since 2×18461082² = 681623097221448, which contains 22 as substring.

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, 24207 + ... + 24957.

It is an arithmetic number, because the mean of its divisors is an integer number (1228392).

Almost surely, 2^18461082 is an apocalyptic number.

18461082 is an abundant number, since it is smaller than the sum of its proper divisors (20847462).

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

18461082 is a wasteful number, since it uses less digits than its factorization.

18461082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014.

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 18461082 is about 4296.6361260875. The cubic root of 18461082 is about 264.2930343515.

The spelling of 18461082 in words is "eighteen million, four hundred sixty-one thousand, eighty-two".