68570902 has 8 divisors (see below), whose sum is σ = 103641912. Its totient is φ = 34023600.

The previous prime is 68570899. The next prime is 68570903. The reversal of 68570902 is 20907586.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68570903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130599 + ... + 131122.

It is an arithmetic number, because the mean of its divisors is an integer number (12955239).

Almost surely, 2^68570902 is an apocalyptic number.

68570902 is a deficient number, since it is larger than the sum of its proper divisors (35071010).

68570902 is a wasteful number, since it uses less digits than its factorization.

68570902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261854.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 68570902 is about 8280.7549172766. The cubic root of 68570902 is about 409.3045955261.

The spelling of 68570902 in words is "sixty-eight million, five hundred seventy thousand, nine hundred two".