68246685 has 64 divisors (see below), whose sum is σ = 134319360. Its totient is φ = 32659200.

The previous prime is 68246683. The next prime is 68246693. The reversal of 68246685 is 58664286.

It is not a de Polignac number, because 68246685 - 2¹ = 68246683 is a prime.

It is a super-2 number, since 2×68246685² = 9315220026978450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 68246685.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68246683) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 64410 + ... + 65460.

It is an arithmetic number, because the mean of its divisors is an integer number (2098740).

Almost surely, 2^68246685 is an apocalyptic number.

68246685 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

68246685 is a deficient number, since it is larger than the sum of its proper divisors (66072675).

68246685 is a wasteful number, since it uses less digits than its factorization.

68246685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115 (or 1109 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 68246685 is about 8261.1551855658. The cubic root of 68246685 is about 408.6584846884.

It can be divided in two parts, 68 and 246685, that added together give a triangular number (246753 = T₇₀₂).

The spelling of 68246685 in words is "sixty-eight million, two hundred forty-six thousand, six hundred eighty-five".