68453562 has 8 divisors (see below), whose sum is σ = 136907136. Its totient is φ = 22817852.

The previous prime is 68453551. The next prime is 68453563. The reversal of 68453562 is 26535486.

It is a sphenic number, since it is the product of 3 distinct primes.

68453562 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 68453562.

It is not an unprimeable number, because it can be changed into a prime (68453563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5704458 + ... + 5704469.

It is an arithmetic number, because the mean of its divisors is an integer number (17113392).

Almost surely, 2^68453562 is an apocalyptic number.

68453562 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

68453562 is a wasteful number, since it uses less digits than its factorization.

68453562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11408932.

The product of its digits is 172800, while the sum is 39.

The square root of 68453562 is about 8273.6667808173. Note that the first 3 decimals coincide. The cubic root of 68453562 is about 409.0709919551.

The spelling of 68453562 in words is "sixty-eight million, four hundred fifty-three thousand, five hundred sixty-two".