67828101 has 8 divisors (see below), whose sum is σ = 98659104. Its totient is φ = 41107920.

The previous prime is 67828099. The next prime is 67828133. The reversal of 67828101 is 10182876.

It is a happy number.

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

It is not a de Polignac number, because 67828101 - 2¹ = 67828099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 2055397 = 67828101 / (6 + 7 + 8 + 2 + 8 + 1 + 0 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67828171) 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, 1027666 + ... + 1027731.

It is an arithmetic number, because the mean of its divisors is an integer number (12332388).

Almost surely, 2^67828101 is an apocalyptic number.

It is an amenable number.

67828101 is a deficient number, since it is larger than the sum of its proper divisors (30831003).

67828101 is a wasteful number, since it uses less digits than its factorization.

67828101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2055411.

The product of its (nonzero) digits is 5376, while the sum is 33.

The square root of 67828101 is about 8235.7817479581. The cubic root of 67828101 is about 407.8212825020.

The spelling of 67828101 in words is "sixty-seven million, eight hundred twenty-eight thousand, one hundred one".