68594920 has 32 divisors (see below), whose sum is σ = 154605600. Its totient is φ = 27390528.

The previous prime is 68594891. The next prime is 68594923. The reversal of 68594920 is 2949586.

It is not an unprimeable number, because it can be changed into a prime (68594923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30391 + ... + 32569.

It is an arithmetic number, because the mean of its divisors is an integer number (4831425).

Almost surely, 2^68594920 is an apocalyptic number.

It is an amenable number.

68594920 is an abundant number, since it is smaller than the sum of its proper divisors (86010680).

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

68594920 is a wasteful number, since it uses less digits than its factorization.

68594920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2977 (or 2973 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 68594920 is about 8282.2050204037. The cubic root of 68594920 is about 409.3523783316.

The spelling of 68594920 in words is "sixty-eight million, five hundred ninety-four thousand, nine hundred twenty".