30825086 has 16 divisors (see below), whose sum is σ = 48209040. Its totient is φ = 14763840.

The previous prime is 30825079. The next prime is 30825101. The reversal of 30825086 is 68052803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5570 + ... + 9626.

It is an arithmetic number, because the mean of its divisors is an integer number (3013065).

Almost surely, 2^30825086 is an apocalyptic number.

30825086 is a deficient number, since it is larger than the sum of its proper divisors (17383954).

30825086 is a wasteful number, since it uses less digits than its factorization.

30825086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4219.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 30825086 is about 5552.0344019107. The cubic root of 30825086 is about 313.5461209911.

Adding to 30825086 its reverse (68052803), we get a palindrome (98877889).

The spelling of 30825086 in words is "thirty million, eight hundred twenty-five thousand, eighty-six".