67157116 has 12 divisors (see below), whose sum is σ = 126565432. Its totient is φ = 30995568.

The previous prime is 67157107. The next prime is 67157137. The reversal of 67157116 is 61175176.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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, 645690 + ... + 645793.

Almost surely, 2^67157116 is an apocalyptic number.

It is an amenable number.

67157116 is a deficient number, since it is larger than the sum of its proper divisors (59408316).

67157116 is a wasteful number, since it uses less digits than its factorization.

67157116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291500 (or 1291498 counting only the distinct ones).

The product of its digits is 8820, while the sum is 34.

The square root of 67157116 is about 8194.9445391656. The cubic root of 67157116 is about 406.4720418997.

It can be divided in two parts, 6715 and 7116, that added together give a palindrome (13831).

The spelling of 67157116 in words is "sixty-seven million, one hundred fifty-seven thousand, one hundred sixteen".