68772110 has 32 divisors (see below), whose sum is σ = 136328832. Its totient is φ = 24770080.

The previous prime is 68772101. The next prime is 68772163. The reversal of 68772110 is 1127786.

It is a super-2 number, since 2×68772110² = 9459206227704200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8849 + ... + 14691.

It is an arithmetic number, because the mean of its divisors is an integer number (4260276).

Almost surely, 2^68772110 is an apocalyptic number.

68772110 is a deficient number, since it is larger than the sum of its proper divisors (67556722).

68772110 is a wasteful number, since it uses less digits than its factorization.

68772110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5968.

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

The square root of 68772110 is about 8292.8951518755. The cubic root of 68772110 is about 409.7045462135.

Adding to 68772110 its reverse (1127786), we get a palindrome (69899896).

The spelling of 68772110 in words is "sixty-eight million, seven hundred seventy-two thousand, one hundred ten".