223677408061 has 8 divisors (see below), whose sum is σ = 229734851544. Its totient is φ = 217620601920.

The previous prime is 223677407981. The next prime is 223677408079. The reversal of 223677408061 is 160804776322.

It can be written as a sum of positive squares in 4 ways, for example, as 7574220900 + 216103187161 = 87030^2 + 464869^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 223677408061 - 2¹⁷ = 223677276989 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 (223677400061) 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, 600471 + ... + 898843.

It is an arithmetic number, because the mean of its divisors is an integer number (28716856443).

Almost surely, 2^223677408061 is an apocalyptic number.

It is an amenable number.

223677408061 is a deficient number, since it is larger than the sum of its proper divisors (6057443483).

223677408061 is a wasteful number, since it uses less digits than its factorization.

223677408061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318671.

The product of its (nonzero) digits is 677376, while the sum is 46.

The spelling of 223677408061 in words is "two hundred twenty-three billion, six hundred seventy-seven million, four hundred eight thousand, sixty-one".