67800002 has 8 divisors (see below), whose sum is σ = 101793936. Its totient is φ = 33868692.

The previous prime is 67800001. The next prime is 67800023. The reversal of 67800002 is 20000876.

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

It is not an unprimeable number, because it can be changed into a prime (67800001) 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, 12848 + ... + 17339.

It is an arithmetic number, because the mean of its divisors is an integer number (12724242).

Almost surely, 2^67800002 is an apocalyptic number.

67800002 is a deficient number, since it is larger than the sum of its proper divisors (33993934).

67800002 is a wasteful number, since it uses less digits than its factorization.

67800002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31312.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 67800002 is about 8234.0756615421. The cubic root of 67800002 is about 407.7649589781.

Adding to 67800002 its reverse (20000876), we get a palindrome (87800878).

The spelling of 67800002 in words is "sixty-seven million, eight hundred thousand, two".