68885310 has 32 divisors (see below), whose sum is σ = 178043040. Its totient is φ = 16956288.

The previous prime is 68885303. The next prime is 68885321. The reversal of 68885310 is 1358886.

It is a happy number.

It is a super-2 number, since 2×68885310² = 9490371867592200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 87925 + ... + 88704.

It is an arithmetic number, because the mean of its divisors is an integer number (5563845).

Almost surely, 2^68885310 is an apocalyptic number.

68885310 is an abundant number, since it is smaller than the sum of its proper divisors (109157730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68885310 is a wasteful number, since it uses less digits than its factorization.

68885310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176652.

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 68885310 is about 8299.7174650707. The cubic root of 68885310 is about 409.9292164142.

The spelling of 68885310 in words is "sixty-eight million, eight hundred eighty-five thousand, three hundred ten".