961930226 has 8 divisors (see below), whose sum is σ = 1443029484. Its totient is φ = 480920400.

The previous prime is 961930213. The next prime is 961930237. The reversal of 961930226 is 622039169.

It is a Cunningham number, because it is equal to 31015²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 961930225 + 1 = 31015^2 + 1^2 .

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

It is a super-2 number, since 2×961930226² = 1850619519384822152, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 961930226.

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, 22676 + ... + 49376.

Almost surely, 2^961930226 is an apocalyptic number.

961930226 is a deficient number, since it is larger than the sum of its proper divisors (481099258).

961930226 is a wasteful number, since it uses less digits than its factorization.

961930226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44716.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 961930226 is about 31015.0000161212. Note that the first 4 decimals coincide. The cubic root of 961930226 is about 987.1455463654.

It can be divided in two parts, 961 and 930226, that multiplied together give a triangular number (893947186 = T₄₂₂₈₃).

The spelling of 961930226 in words is "nine hundred sixty-one million, nine hundred thirty thousand, two hundred twenty-six".