227926961 has 4 divisors (see below), whose sum is σ = 233227632. Its totient is φ = 222626292.

The previous prime is 227926943. The next prime is 227926967. The reversal of 227926961 is 169629722.

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, and also an emirpimes, since its reverse is a distinct semiprime: 169629722 = 2 ⋅84814861.

It is a cyclic number.

It is not a de Polignac number, because 227926961 - 2¹⁰ = 227925937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (227926967) 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, 2650271 + ... + 2650356.

It is an arithmetic number, because the mean of its divisors is an integer number (58306908).

Almost surely, 2^227926961 is an apocalyptic number.

It is an amenable number.

227926961 is a deficient number, since it is larger than the sum of its proper divisors (5300671).

227926961 is an equidigital number, since it uses as much as digits as its factorization.

227926961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5300670.

The product of its digits is 163296, while the sum is 44.

The square root of 227926961 is about 15097.2501138452. The cubic root of 227926961 is about 610.8462330128.

The spelling of 227926961 in words is "two hundred twenty-seven million, nine hundred twenty-six thousand, nine hundred sixty-one".