68885148 has 12 divisors (see below), whose sum is σ = 160732040. Its totient is φ = 22961712.

The previous prime is 68885147. The next prime is 68885149. The reversal of 68885148 is 84158886.

It is an interprime number because it is at equal distance from previous prime (68885147) and next prime (68885149).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×68885148² = 9490327229963808, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 68885097 and 68885106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68885147) 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, 2870203 + ... + 2870226.

Almost surely, 2^68885148 is an apocalyptic number.

It is an amenable number.

68885148 is an abundant number, since it is smaller than the sum of its proper divisors (91846892).

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

68885148 is a wasteful number, since it uses less digits than its factorization.

68885148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5740436 (or 5740434 counting only the distinct ones).

The product of its digits is 491520, while the sum is 48.

The square root of 68885148 is about 8299.7077056966. The cubic root of 68885148 is about 409.9288950656.

The spelling of 68885148 in words is "sixty-eight million, eight hundred eighty-five thousand, one hundred forty-eight".