67613316 has 12 divisors (see below), whose sum is σ = 157764432. Its totient is φ = 22537768.

The previous prime is 67613309. The next prime is 67613317. The reversal of 67613316 is 61331676.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (67613317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2817210 + ... + 2817233.

It is an arithmetic number, because the mean of its divisors is an integer number (13147036).

Almost surely, 2^67613316 is an apocalyptic number.

It is an amenable number.

67613316 is an abundant number, since it is smaller than the sum of its proper divisors (90151116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67613316 is a wasteful number, since it uses less digits than its factorization.

67613316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5634450 (or 5634448 counting only the distinct ones).

The product of its digits is 13608, while the sum is 33.

The square root of 67613316 is about 8222.7316628965. The cubic root of 67613316 is about 407.3903572936.

The spelling of 67613316 in words is "sixty-seven million, six hundred thirteen thousand, three hundred sixteen".