20077883 has 8 divisors (see below), whose sum is σ = 23434752. Its totient is φ = 16843176.

The previous prime is 20077859. The next prime is 20077903. The reversal of 20077883 is 38877002.

It is a happy number.

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

It is not a de Polignac number, because 20077883 - 2⁸ = 20077627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20077853) 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, 30185 + ... + 30842.

It is an arithmetic number, because the mean of its divisors is an integer number (2929344).

Almost surely, 2^20077883 is an apocalyptic number.

20077883 is a deficient number, since it is larger than the sum of its proper divisors (3356869).

20077883 is an equidigital number, since it uses as much as digits as its factorization.

20077883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61081.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 20077883 is about 4480.8350784201. The cubic root of 20077883 is about 271.7936502637.

The spelling of 20077883 in words is "twenty million, seventy-seven thousand, eight hundred eighty-three".