68630435 has 8 divisors (see below), whose sum is σ = 85013376. Its totient is φ = 53133120.

The previous prime is 68630417. The next prime is 68630447. The reversal of 68630435 is 53403686.

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

It is not a de Polignac number, because 68630435 - 2⁶ = 68630371 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 68630395 and 68630404.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221234 + ... + 221543.

It is an arithmetic number, because the mean of its divisors is an integer number (10626672).

Almost surely, 2^68630435 is an apocalyptic number.

68630435 is a deficient number, since it is larger than the sum of its proper divisors (16382941).

68630435 is a wasteful number, since it uses less digits than its factorization.

68630435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442813.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 68630435 is about 8284.3487975821. The cubic root of 68630435 is about 409.4230135011.

The spelling of 68630435 in words is "sixty-eight million, six hundred thirty thousand, four hundred thirty-five".