96390999961 has 9 divisors (see below), whose sum is σ = 97752496989. Its totient is φ = 95048221536.

The previous prime is 96390999869. The next prime is 96390999977. The reversal of 96390999961 is 16999909369.

The square root of 96390999961 is 310469.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 13987556361 + 82403443600 = 118269^2 + 287060^2 .

It is not a de Polignac number, because 96390999961 - 2²⁷ = 96256782233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (96390993961) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 22662111 + ... + 22666363.

Almost surely, 2^96390999961 is an apocalyptic number.

96390999961 is the 310469-th square number.

96390999961 is the 155235-th centered octagonal number.

It is an amenable number.

96390999961 is a deficient number, since it is larger than the sum of its proper divisors (1361497028).

96390999961 is an frugal number, since it uses more digits than its factorization.

96390999961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8652 (or 4326 counting only the distinct ones).

The product of its (nonzero) digits is 57395628, while the sum is 70.

The spelling of 96390999961 in words is "ninety-six billion, three hundred ninety million, nine hundred ninety-nine thousand, nine hundred sixty-one".