67841013 has 8 divisors (see below), whose sum is σ = 91600000. Its totient is φ = 44654688.

The previous prime is 67841003. The next prime is 67841023. The reversal of 67841013 is 31014876.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (67841003) and next prime (67841023).

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

It is a de Polignac number, because none of the positive numbers 2^k-67841013 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 (67841003) 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, 142888 + ... + 143361.

It is an arithmetic number, because the mean of its divisors is an integer number (11450000).

Almost surely, 2^67841013 is an apocalyptic number.

It is an amenable number.

67841013 is a deficient number, since it is larger than the sum of its proper divisors (23758987).

67841013 is a wasteful number, since it uses less digits than its factorization.

67841013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286331.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 67841013 is about 8236.5656070962. The cubic root of 67841013 is about 407.8471589662.

Adding to 67841013 its reverse (31014876), we get a palindrome (98855889).

The spelling of 67841013 in words is "sixty-seven million, eight hundred forty-one thousand, thirteen".