961038858 has 16 divisors (see below), whose sum is σ = 2069930016. Its totient is φ = 295704240.

The previous prime is 961038809. The next prime is 961038887. The reversal of 961038858 is 858830169.

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 7 ways as a sum of consecutive naturals, for example, 6160428 + ... + 6160583.

It is an arithmetic number, because the mean of its divisors is an integer number (129370626).

Almost surely, 2^961038858 is an apocalyptic number.

961038858 is an abundant number, since it is smaller than the sum of its proper divisors (1108891158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

961038858 is a wasteful number, since it uses less digits than its factorization.

961038858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12321029.

The product of its (nonzero) digits is 414720, while the sum is 48.

The square root of 961038858 is about 31000.6267356000. The cubic root of 961038858 is about 986.8405409171.

The spelling of 961038858 in words is "nine hundred sixty-one million, thirty-eight thousand, eight hundred fifty-eight".