67513113 has 12 divisors (see below), whose sum is σ = 98694960. Its totient is φ = 44465976.

The previous prime is 67513111. The next prime is 67513141. The reversal of 67513113 is 31131576.

It is not a de Polignac number, because 67513113 - 2¹ = 67513111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (67513111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44443 + ... + 45936.

It is an arithmetic number, because the mean of its divisors is an integer number (8224580).

Almost surely, 2^67513113 is an apocalyptic number.

It is an amenable number.

67513113 is a deficient number, since it is larger than the sum of its proper divisors (31181847).

67513113 is a wasteful number, since it uses less digits than its factorization.

67513113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90468 (or 90465 counting only the distinct ones).

The product of its digits is 1890, while the sum is 27.

The square root of 67513113 is about 8216.6363555898. The cubic root of 67513113 is about 407.1890068252.

Adding to 67513113 its reverse (31131576), we get a palindrome (98644689).

The spelling of 67513113 in words is "sixty-seven million, five hundred thirteen thousand, one hundred thirteen".