31514116 has 12 divisors (see below), whose sum is σ = 55412560. Its totient is φ = 15681960.

The previous prime is 31514113. The next prime is 31514143. The reversal of 31514116 is 61141513.

It is a super-2 number, since 2×31514116² = 1986279014522912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (31514113) 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 3 ways as a sum of consecutive naturals, for example, 17826 + ... + 19513.

Almost surely, 2^31514116 is an apocalyptic number.

It is an amenable number.

31514116 is a deficient number, since it is larger than the sum of its proper divisors (23898444).

31514116 is a wasteful number, since it uses less digits than its factorization.

31514116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37554 (or 37552 counting only the distinct ones).

The product of its digits is 360, while the sum is 22.

The square root of 31514116 is about 5613.7434925369. The cubic root of 31514116 is about 315.8651483573.

Adding to 31514116 its reverse (61141513), we get a palindrome (92655629).

The spelling of 31514116 in words is "thirty-one million, five hundred fourteen thousand, one hundred sixteen".