20077326 has 12 divisors (see below), whose sum is σ = 43500912. Its totient is φ = 6692436.

The previous prime is 20077313. The next prime is 20077327. The reversal of 20077326 is 62377002.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 20077326.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20077327) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 557686 + ... + 557721.

It is an arithmetic number, because the mean of its divisors is an integer number (3625076).

Almost surely, 2^20077326 is an apocalyptic number.

20077326 is an abundant number, since it is smaller than the sum of its proper divisors (23423586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20077326 is a wasteful number, since it uses less digits than its factorization.

20077326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115415 (or 1115412 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 20077326 is about 4480.7729243960. The cubic root of 20077326 is about 271.7911368768.

The spelling of 20077326 in words is "twenty million, seventy-seven thousand, three hundred twenty-six".