68503884 has 48 divisors (see below), whose sum is σ = 163511040. Its totient is φ = 22317120.

The previous prime is 68503849. The next prime is 68503889. The reversal of 68503884 is 48830586.

It is a super-3 number, since 3×68503884³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (68503889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108249 + ... + 108879.

It is an arithmetic number, because the mean of its divisors is an integer number (3406480).

Almost surely, 2^68503884 is an apocalyptic number.

It is an amenable number.

68503884 is an abundant number, since it is smaller than the sum of its proper divisors (95007156).

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

68503884 is a wasteful number, since it uses less digits than its factorization.

68503884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830 (or 828 counting only the distinct ones).

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

The square root of 68503884 is about 8276.7073163185. The cubic root of 68503884 is about 409.1712069898.

The spelling of 68503884 in words is "sixty-eight million, five hundred three thousand, eight hundred eighty-four".