27307996 has 18 divisors (see below), whose sum is σ = 48420512. Its totient is φ = 13475880.

The previous prime is 27307979. The next prime is 27307999. The reversal of 27307996 is 69970372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27307999) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27061 + ... + 28051.

Almost surely, 2^27307996 is an apocalyptic number.

It is an amenable number.

27307996 is a deficient number, since it is larger than the sum of its proper divisors (21112516).

27307996 is an equidigital number, since it uses as much as digits as its factorization.

27307996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161 (or 1076 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 43.

The square root of 27307996 is about 5225.7053112475. The cubic root of 27307996 is about 301.1364156883.

The spelling of 27307996 in words is "twenty-seven million, three hundred seven thousand, nine hundred ninety-six".