27299130 has 16 divisors (see below), whose sum is σ = 65517984. Its totient is φ = 7279760.

The previous prime is 27299117. The next prime is 27299131. The reversal of 27299130 is 3199272.

It is a junction number, because it is equal to n+sod(n) for n = 27299091 and 27299100.

It is not an unprimeable number, because it can be changed into a prime (27299131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 454956 + ... + 455015.

It is an arithmetic number, because the mean of its divisors is an integer number (4094874).

Almost surely, 2^27299130 is an apocalyptic number.

27299130 is an abundant number, since it is smaller than the sum of its proper divisors (38218854).

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

27299130 is a wasteful number, since it uses less digits than its factorization.

27299130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909981.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 27299130 is about 5224.8569358404. The cubic root of 27299130 is about 301.1038224940.

The spelling of 27299130 in words is "twenty-seven million, two hundred ninety-nine thousand, one hundred thirty".