30140086 has 8 divisors (see below), whose sum is σ = 45252864. Its totient is φ = 15055800.

The previous prime is 30140069. The next prime is 30140101. The reversal of 30140086 is 68004103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4245 + ... + 8848.

It is an arithmetic number, because the mean of its divisors is an integer number (5656608).

Almost surely, 2^30140086 is an apocalyptic number.

30140086 is a deficient number, since it is larger than the sum of its proper divisors (15112778).

30140086 is a wasteful number, since it uses less digits than its factorization.

30140086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14246.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 30140086 is about 5489.9987249543. The cubic root of 30140086 is about 311.2061439367.

Adding to 30140086 its reverse (68004103), we get a palindrome (98144189).

The spelling of 30140086 in words is "thirty million, one hundred forty thousand, eighty-six".