30899682 has 24 divisors (see below), whose sum is σ = 73036080. Its totient is φ = 9363480.

The previous prime is 30899677. The next prime is 30899711. The reversal of 30899682 is 28699803.

It is a super-2 number, since 2×30899682² = 1909580695402248, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77832 + ... + 78227.

It is an arithmetic number, because the mean of its divisors is an integer number (3043170).

Almost surely, 2^30899682 is an apocalyptic number.

30899682 is an abundant number, since it is smaller than the sum of its proper divisors (42136398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30899682 is a wasteful number, since it uses less digits than its factorization.

30899682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156078 (or 156075 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 30899682 is about 5558.7482403865. The cubic root of 30899682 is about 313.7988420442.

The spelling of 30899682 in words is "thirty million, eight hundred ninety-nine thousand, six hundred eighty-two".