68552424 has 24 divisors (see below), whose sum is σ = 185663010. Its totient is φ = 22850784.

The previous prime is 68552413. The next prime is 68552447. The reversal of 68552424 is 42425586.

It is a happy number.

68552424 is a `hidden beast` number, since 68 + 552 + 42 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 59444100 + 9108324 = 7710^2 + 3018^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 475987 + ... + 476130.

Almost surely, 2^68552424 is an apocalyptic number.

It is an amenable number.

68552424 is an abundant number, since it is smaller than the sum of its proper divisors (117110586).

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

68552424 is a wasteful number, since it uses less digits than its factorization.

68552424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952129 (or 952122 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 68552424 is about 8279.6391225705. The cubic root of 68552424 is about 409.2678267240.

The spelling of 68552424 in words is "sixty-eight million, five hundred fifty-two thousand, four hundred twenty-four".