961355070 has 96 divisors (see below), whose sum is σ = 2705976000. Its totient is φ = 235395072.

The previous prime is 961355063. The next prime is 961355093. The reversal of 961355070 is 70553169.

It is a happy number.

961355070 is a `hidden beast` number, since 96 + 13 + 550 + 7 + 0 = 666.

It is a super-2 number, since 2×961355070² = 1848407141229409800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 230766 + ... + 234894.

It is an arithmetic number, because the mean of its divisors is an integer number (28187250).

Almost surely, 2^961355070 is an apocalyptic number.

961355070 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 961355070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1352988000).

961355070 is an abundant number, since it is smaller than the sum of its proper divisors (1744620930).

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

961355070 is a wasteful number, since it uses less digits than its factorization.

961355070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4354 (or 4351 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 36.

The square root of 961355070 is about 31005.7264065850. The cubic root of 961355070 is about 986.9487629035.

The spelling of 961355070 in words is "nine hundred sixty-one million, three hundred fifty-five thousand, seventy".