20768602 has 8 divisors (see below), whose sum is σ = 31218336. Its totient is φ = 10362492.

The previous prime is 20768599. The next prime is 20768617. The reversal of 20768602 is 20686702.

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, 9688 + ... + 11635.

It is an arithmetic number, because the mean of its divisors is an integer number (3902292).

Almost surely, 2^20768602 is an apocalyptic number.

20768602 is a deficient number, since it is larger than the sum of its proper divisors (10449734).

20768602 is a wasteful number, since it uses less digits than its factorization.

20768602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21812.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 20768602 is about 4557.2581669245. The cubic root of 20768602 is about 274.8753242010.

The spelling of 20768602 in words is "twenty million, seven hundred sixty-eight thousand, six hundred two".