965361890 has 8 divisors (see below), whose sum is σ = 1737651420. Its totient is φ = 386144752.

The previous prime is 965361877. The next prime is 965361893. The reversal of 965361890 is 98163569.

It can be written as a sum of positive squares in 2 ways, for example, as 965158489 + 203401 = 31067^2 + 451^2 .

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

It is not an unprimeable number, because it can be changed into a prime (965361893) 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, 48268085 + ... + 48268104.

Almost surely, 2^965361890 is an apocalyptic number.

965361890 is a deficient number, since it is larger than the sum of its proper divisors (772289530).

965361890 is a wasteful number, since it uses less digits than its factorization.

965361890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96536196.

The product of its (nonzero) digits is 349920, while the sum is 47.

The square root of 965361890 is about 31070.2734136666. The cubic root of 965361890 is about 988.3180262293.

The spelling of 965361890 in words is "nine hundred sixty-five million, three hundred sixty-one thousand, eight hundred ninety".