961814895 has 16 divisors (see below), whose sum is σ = 1539296352. Its totient is φ = 512837120.

The previous prime is 961814881. The next prime is 961814911. The reversal of 961814895 is 598418169.

961814895 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 961814895 - 2⁹ = 961814383 is a prime.

It is a super-2 number, since 2×961814895² = 1850175784487722050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92899 + ... + 102731.

It is an arithmetic number, because the mean of its divisors is an integer number (96206022).

Almost surely, 2^961814895 is an apocalyptic number.

961814895 is a deficient number, since it is larger than the sum of its proper divisors (577481457).

961814895 is a wasteful number, since it uses less digits than its factorization.

961814895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16362.

The product of its digits is 622080, while the sum is 51.

The square root of 961814895 is about 31013.1406826203. The cubic root of 961814895 is about 987.1060933884.

The spelling of 961814895 in words is "nine hundred sixty-one million, eight hundred fourteen thousand, eight hundred ninety-five".