68974580 has 48 divisors (see below), whose sum is σ = 149540160. Its totient is φ = 26707968.

The previous prime is 68974573. The next prime is 68974603. The reversal of 68974580 is 8547986.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119252 + ... + 119828.

It is an arithmetic number, because the mean of its divisors is an integer number (3115420).

Almost surely, 2^68974580 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 68974580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74770080).

68974580 is an abundant number, since it is smaller than the sum of its proper divisors (80565580).

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

68974580 is a wasteful number, since it uses less digits than its factorization.

68974580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768 (or 766 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 68974580 is about 8305.0936177746. The cubic root of 68974580 is about 410.1062187615.

The spelling of 68974580 in words is "sixty-eight million, nine hundred seventy-four thousand, five hundred eighty".