97961044 has 12 divisors (see below), whose sum is σ = 172484704. Its totient is φ = 48679704.

The previous prime is 97961029. The next prime is 97961047. The reversal of 97961044 is 44016979.

It is a happy number.

It is a super-2 number, since 2×97961044² = 19192732283139872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 97960988 and 97961006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97961047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74472 + ... + 75775.

Almost surely, 2^97961044 is an apocalyptic number.

It is an amenable number.

97961044 is a deficient number, since it is larger than the sum of its proper divisors (74523660).

97961044 is a wasteful number, since it uses less digits than its factorization.

97961044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150414 (or 150412 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 97961044 is about 9897.5271659137. The cubic root of 97961044 is about 460.9825312604.

The spelling of 97961044 in words is "ninety-seven million, nine hundred sixty-one thousand, forty-four".