68873552 has 40 divisors (see below), whose sum is σ = 146053152. Its totient is φ = 31203200.

The previous prime is 68873551. The next prime is 68873593. The reversal of 68873552 is 25537886.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68873551) 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, 86018 + ... + 86814.

Almost surely, 2^68873552 is an apocalyptic number.

It is an amenable number.

68873552 is an abundant number, since it is smaller than the sum of its proper divisors (77179600).

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

68873552 is a wasteful number, since it uses less digits than its factorization.

68873552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307 (or 1301 counting only the distinct ones).

The product of its digits is 403200, while the sum is 44.

The square root of 68873552 is about 8299.0090974766. The cubic root of 68873552 is about 409.9058915476.

The spelling of 68873552 in words is "sixty-eight million, eight hundred seventy-three thousand, five hundred fifty-two".