68675402 has 8 divisors (see below), whose sum is σ = 104550816. Its totient is φ = 33825132.

The previous prime is 68675381. The next prime is 68675417. The reversal of 68675402 is 20457686.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256118 + ... + 256385.

It is an arithmetic number, because the mean of its divisors is an integer number (13068852).

Almost surely, 2^68675402 is an apocalyptic number.

68675402 is a deficient number, since it is larger than the sum of its proper divisors (35875414).

68675402 is a wasteful number, since it uses less digits than its factorization.

68675402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512572.

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 68675402 is about 8287.0623263012. The cubic root of 68675402 is about 409.5124126392.

The spelling of 68675402 in words is "sixty-eight million, six hundred seventy-five thousand, four hundred two".