68467630 has 32 divisors (see below), whose sum is σ = 153653760. Its totient is φ = 21340320.

The previous prime is 68467603. The next prime is 68467631. The reversal of 68467630 is 3676486.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68467631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43690 + ... + 45229.

It is an arithmetic number, because the mean of its divisors is an integer number (4801680).

Almost surely, 2^68467630 is an apocalyptic number.

68467630 is an abundant number, since it is smaller than the sum of its proper divisors (85186130).

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

68467630 is a wasteful number, since it uses less digits than its factorization.

68467630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88944.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 68467630 is about 8274.5169043274. The cubic root of 68467630 is about 409.0990129783.

The spelling of 68467630 in words is "sixty-eight million, four hundred sixty-seven thousand, six hundred thirty".