68670350 has 24 divisors (see below), whose sum is σ = 145974288. Its totient is φ = 23544000.

The previous prime is 68670319. The next prime is 68670373. The reversal of 68670350 is 5307686.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 68670350.

It is a congruent 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, 97751 + ... + 98450.

It is an arithmetic number, because the mean of its divisors is an integer number (6082262).

Almost surely, 2^68670350 is an apocalyptic number.

68670350 is an abundant number, since it is smaller than the sum of its proper divisors (77303938).

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

68670350 is a wasteful number, since it uses less digits than its factorization.

68670350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196220 (or 196215 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 68670350 is about 8286.7575082176. The cubic root of 68670350 is about 409.5023706767.

The spelling of 68670350 in words is "sixty-eight million, six hundred seventy thousand, three hundred fifty".