27315016 has 8 divisors (see below), whose sum is σ = 51215670. Its totient is φ = 13657504.

The previous prime is 27315011. The next prime is 27315031. The reversal of 27315016 is 61051372.

It can be written as a sum of positive squares in only one way, i.e., 24900100 + 2414916 = 4990^2 + 1554^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×27315016³ (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (27315011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1707181 + ... + 1707196.

Almost surely, 2^27315016 is an apocalyptic number.

It is an amenable number.

27315016 is a deficient number, since it is larger than the sum of its proper divisors (23900654).

27315016 is a wasteful number, since it uses less digits than its factorization.

27315016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3414383 (or 3414379 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 27315016 is about 5226.3769477526. The cubic root of 27315016 is about 301.1622176123.

Adding to 27315016 its reverse (61051372), we get a palindrome (88366388).

The spelling of 27315016 in words is "twenty-seven million, three hundred fifteen thousand, sixteen".