96990541 has 4 divisors (see below), whose sum is σ = 97018684. Its totient is φ = 96962400.

The previous prime is 96990533. The next prime is 96990557. The reversal of 96990541 is 14509969.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14509969 = 53 ⋅273773.

It can be written as a sum of positive squares in 2 ways, for example, as 15015625 + 81974916 = 3875^2 + 9054^2 .

It is a 3-Lehmer number, since φ(96990541) divides (96990541-1)³.

It is a cyclic number.

It is not a de Polignac number, because 96990541 - 2³ = 96990533 is a prime.

It is a deceptive number, since it divides R_96990540.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96990511) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8040 + ... + 16081.

It is an arithmetic number, because the mean of its divisors is an integer number (24254671).

Almost surely, 2^96990541 is an apocalyptic number.

It is an amenable number.

96990541 is a deficient number, since it is larger than the sum of its proper divisors (28143).

96990541 is a wasteful number, since it uses less digits than its factorization.

96990541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28142.

The product of its (nonzero) digits is 87480, while the sum is 43.

The square root of 96990541 is about 9848.3775821198. The cubic root of 96990541 is about 459.4551535889.

The spelling of 96990541 in words is "ninety-six million, nine hundred ninety thousand, five hundred forty-one".