68604450 has 24 divisors (see below), whose sum is σ = 170139408. Its totient is φ = 18294480.

The previous prime is 68604427. The next prime is 68604461. The reversal of 68604450 is 5440686.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 228532 + ... + 228831.

It is an arithmetic number, because the mean of its divisors is an integer number (7089142).

Almost surely, 2^68604450 is an apocalyptic number.

68604450 is an abundant number, since it is smaller than the sum of its proper divisors (101534958).

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

68604450 is a wasteful number, since it uses less digits than its factorization.

68604450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457378 (or 457373 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 68604450 is about 8282.7803302997. The cubic root of 68604450 is about 409.3713347767.

The spelling of 68604450 in words is "sixty-eight million, six hundred four thousand, four hundred fifty".