220763093 has 4 divisors (see below), whose sum is σ = 222906528. Its totient is φ = 218619660.

The previous prime is 220763083. The next prime is 220763111. The reversal of 220763093 is 390367022.

It is a happy number.

220763093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 220763093 - 2⁴ = 220763077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220763063) 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, 1071563 + ... + 1071768.

It is an arithmetic number, because the mean of its divisors is an integer number (55726632).

Almost surely, 2^220763093 is an apocalyptic number.

It is an amenable number.

220763093 is a deficient number, since it is larger than the sum of its proper divisors (2143435).

220763093 is a wasteful number, since it uses less digits than its factorization.

220763093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2143434.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 220763093 is about 14858.0985661019. The cubic root of 220763093 is about 604.3782452013.

The spelling of 220763093 in words is "two hundred twenty million, seven hundred sixty-three thousand, ninety-three".