30726086 has 8 divisors (see below), whose sum is σ = 46425960. Its totient is φ = 15250768.

The previous prime is 30726083. The next prime is 30726103. The reversal of 30726086 is 68062703.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30726083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55796 + ... + 56343.

It is an arithmetic number, because the mean of its divisors is an integer number (5803245).

Almost surely, 2^30726086 is an apocalyptic number.

30726086 is a deficient number, since it is larger than the sum of its proper divisors (15699874).

30726086 is a wasteful number, since it uses less digits than its factorization.

30726086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112278.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 30726086 is about 5543.1115810526. Note that the first 3 decimals coincide. The cubic root of 30726086 is about 313.2100921192.

Adding to 30726086 its reverse (68062703), we get a palindrome (98788789).

The spelling of 30726086 in words is "thirty million, seven hundred twenty-six thousand, eighty-six".