220623878 has 8 divisors (see below), whose sum is σ = 331104240. Its totient is φ = 110255800.

The previous prime is 220623863. The next prime is 220623899. The reversal of 220623878 is 878326022.

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

It is a congruent number.

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, 22973 + ... + 31128.

It is an arithmetic number, because the mean of its divisors is an integer number (41388030).

Almost surely, 2^220623878 is an apocalyptic number.

220623878 is a deficient number, since it is larger than the sum of its proper divisors (110480362).

220623878 is a wasteful number, since it uses less digits than its factorization.

220623878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56142.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 220623878 is about 14853.4130084637. The cubic root of 220623878 is about 604.2511765435.

The spelling of 220623878 in words is "two hundred twenty million, six hundred twenty-three thousand, eight hundred seventy-eight".