961023745 has 24 divisors (see below), whose sum is σ = 1271692800. Its totient is φ = 696669600.

The previous prime is 961023733. The next prime is 961023769. The reversal of 961023745 is 547320169.

It is not a de Polignac number, because 961023745 - 2¹¹ = 961021697 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 197856 + ... + 202654.

It is an arithmetic number, because the mean of its divisors is an integer number (52987200).

Almost surely, 2^961023745 is an apocalyptic number.

It is an amenable number.

961023745 is a deficient number, since it is larger than the sum of its proper divisors (310669055).

961023745 is a wasteful number, since it uses less digits than its factorization.

961023745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5157 (or 5146 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 961023745 is about 31000.3829815052. The cubic root of 961023745 is about 986.8353679736.

The spelling of 961023745 in words is "nine hundred sixty-one million, twenty-three thousand, seven hundred forty-five".