13146916 has 12 divisors (see below), whose sum is σ = 24360588. Its totient is φ = 6186752.

The previous prime is 13146893. The next prime is 13146923. The reversal of 13146916 is 61964131.

It can be written as a sum of positive squares in 2 ways, for example, as 6230016 + 6916900 = 2496^2 + 2630^2 .

It is a super-2 number, since 2×13146916² = 345682800622112, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96601 + ... + 96736.

It is an arithmetic number, because the mean of its divisors is an integer number (2030049).

Almost surely, 2^13146916 is an apocalyptic number.

It is an amenable number.

13146916 is a deficient number, since it is larger than the sum of its proper divisors (11213672).

13146916 is a wasteful number, since it uses less digits than its factorization.

13146916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193358 (or 193356 counting only the distinct ones).

The product of its digits is 3888, while the sum is 31.

The square root of 13146916 is about 3625.8676203083. The cubic root of 13146916 is about 236.0159186811.

The spelling of 13146916 in words is "thirteen million, one hundred forty-six thousand, nine hundred sixteen".