18286070 has 16 divisors (see below), whose sum is σ = 35907408. Its totient is φ = 6649440.

The previous prime is 18286061. The next prime is 18286087. The reversal of 18286070 is 7068281.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83009 + ... + 83228.

It is an arithmetic number, because the mean of its divisors is an integer number (2244213).

Almost surely, 2^18286070 is an apocalyptic number.

18286070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18286070 is a deficient number, since it is larger than the sum of its proper divisors (17621338).

18286070 is a wasteful number, since it uses less digits than its factorization.

18286070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166255.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 18286070 is about 4276.2214629273. The cubic root of 18286070 is about 263.4552107236.

The spelling of 18286070 in words is "eighteen million, two hundred eighty-six thousand, seventy".