30190006 has 16 divisors (see below), whose sum is σ = 56459520. Its totient is φ = 11762280.

The previous prime is 30189983. The next prime is 30190009. The reversal of 30190006 is 60009103.

It is a super-2 number, since 2×30190006² = 1822872924560072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30190009) 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, 97866 + ... + 98173.

It is an arithmetic number, because the mean of its divisors is an integer number (3528720).

Almost surely, 2^30190006 is an apocalyptic number.

30190006 is a deficient number, since it is larger than the sum of its proper divisors (26269514).

30190006 is a wasteful number, since it uses less digits than its factorization.

30190006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196059.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 30190006 is about 5494.5432931227. The cubic root of 30190006 is about 311.3778625538.

Adding to 30190006 its reverse (60009103), we get a palindrome (90199109).

It can be divided in two parts, 30 and 190006, that added together give a triangular number (190036 = T₆₁₆).

The spelling of 30190006 in words is "thirty million, one hundred ninety thousand, six".