961389702 has 192 divisors, whose sum is σ = 2819174400. Its totient is φ = 240045120.

The previous prime is 961389679. The next prime is 961389713. The reversal of 961389702 is 207983169.

It is a super-2 number, since 2×961389702² = 1848540318223297608, 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 95 ways as a sum of consecutive naturals, for example, 652827 + ... + 654297.

It is an arithmetic number, because the mean of its divisors is an integer number (14683200).

Almost surely, 2^961389702 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 961389702, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1409587200).

961389702 is an abundant number, since it is smaller than the sum of its proper divisors (1857784698).

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

961389702 is a wasteful number, since it uses less digits than its factorization.

961389702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528 (or 1515 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 961389702 is about 31006.2848790370. The cubic root of 961389702 is about 986.9606140915.

The spelling of 961389702 in words is "nine hundred sixty-one million, three hundred eighty-nine thousand, seven hundred two".