68584380 has 24 divisors (see below), whose sum is σ = 192036432. Its totient is φ = 18289152.

The previous prime is 68584363. The next prime is 68584393. The reversal of 68584380 is 8348586.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 571477 + ... + 571596.

It is an arithmetic number, because the mean of its divisors is an integer number (8001518).

Almost surely, 2^68584380 is an apocalyptic number.

68584380 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

68584380 is an abundant number, since it is smaller than the sum of its proper divisors (123452052).

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

68584380 is a wasteful number, since it uses less digits than its factorization.

68584380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143085 (or 1143083 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 68584380 is about 8281.5686919810. The cubic root of 68584380 is about 409.3314108164.

The spelling of 68584380 in words is "sixty-eight million, five hundred eighty-four thousand, three hundred eighty".