68604860 has 96 divisors (see below), whose sum is σ = 164892672. Its totient is φ = 23823360.

The previous prime is 68604857. The next prime is 68604863. The reversal of 68604860 is 6840686.

It is an interprime number because it is at equal distance from previous prime (68604857) and next prime (68604863).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68604863) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 242279 + ... + 242561.

It is an arithmetic number, because the mean of its divisors is an integer number (1717632).

Almost surely, 2^68604860 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68604860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82446336).

68604860 is an abundant number, since it is smaller than the sum of its proper divisors (96287812).

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

68604860 is a wasteful number, since it uses less digits than its factorization.

68604860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363 (or 361 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 68604860 is about 8282.8050804060. The cubic root of 68604860 is about 409.3721502822.

The spelling of 68604860 in words is "sixty-eight million, six hundred four thousand, eight hundred sixty".