961820935 has 8 divisors (see below), whose sum is σ = 1154403936. Its totient is φ = 769310880.

The previous prime is 961820897. The next prime is 961820963. The reversal of 961820935 is 539028169.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 961820935 - 2⁷ = 961820807 is a prime.

It is a super-2 number, since 2×961820935² = 1850199022008548450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 961820891 and 961820900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16950 + ... + 47020.

It is an arithmetic number, because the mean of its divisors is an integer number (144300492).

Almost surely, 2^961820935 is an apocalyptic number.

961820935 is a deficient number, since it is larger than the sum of its proper divisors (192583001).

961820935 is a wasteful number, since it uses less digits than its factorization.

961820935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36473.

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 961820935 is about 31013.2380605444. The cubic root of 961820935 is about 987.1081596586.

The spelling of 961820935 in words is "nine hundred sixty-one million, eight hundred twenty thousand, nine hundred thirty-five".