20602079 has 8 divisors (see below), whose sum is σ = 22172688. Its totient is φ = 19071360.

The previous prime is 20602069. The next prime is 20602097. The reversal of 20602079 is 97020602.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20602079 is a prime.

It is a super-3 number, since 3×20602079³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20602009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8897 + ... + 10970.

It is an arithmetic number, because the mean of its divisors is an integer number (2771586).

Almost surely, 2^20602079 is an apocalyptic number.

20602079 is a deficient number, since it is larger than the sum of its proper divisors (1570609).

20602079 is a wasteful number, since it uses less digits than its factorization.

20602079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19945.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 20602079 is about 4538.9513106003. The cubic root of 20602079 is about 274.1387002677.

The spelling of 20602079 in words is "twenty million, six hundred two thousand, seventy-nine".