67112087 has 8 divisors (see below), whose sum is σ = 78000000. Its totient is φ = 56549304.

The previous prime is 67112081. The next prime is 67112093. The reversal of 67112087 is 78021176.

It is an interprime number because it is at equal distance from previous prime (67112081) and next prime (67112093).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 67112087 - 2⁸ = 67111831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67112081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80837 + ... + 81662.

It is an arithmetic number, because the mean of its divisors is an integer number (9750000).

Almost surely, 2^67112087 is an apocalyptic number.

67112087 is a deficient number, since it is larger than the sum of its proper divisors (10887913).

67112087 is a wasteful number, since it uses less digits than its factorization.

67112087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162565.

The product of its (nonzero) digits is 4704, while the sum is 32.

The square root of 67112087 is about 8192.1967139468. The cubic root of 67112087 is about 406.3811747763.

The spelling of 67112087 in words is "sixty-seven million, one hundred twelve thousand, eighty-seven".