30243086 has 4 divisors (see below), whose sum is σ = 45364632. Its totient is φ = 15121542.

The previous prime is 30243049. The next prime is 30243107. The reversal of 30243086 is 68034203.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7560770 + ... + 7560773.

It is an arithmetic number, because the mean of its divisors is an integer number (11341158).

Almost surely, 2^30243086 is an apocalyptic number.

30243086 is a deficient number, since it is larger than the sum of its proper divisors (15121546).

30243086 is a wasteful number, since it uses less digits than its factorization.

30243086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15121545.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 30243086 is about 5499.3714186260. The cubic root of 30243086 is about 311.5602436585.

Adding to 30243086 its reverse (68034203), we get a palindrome (98277289).

The spelling of 30243086 in words is "thirty million, two hundred forty-three thousand, eighty-six".