96949621 has 4 divisors (see below), whose sum is σ = 98277772. Its totient is φ = 95621472.

The previous prime is 96949591. The next prime is 96949627. The reversal of 96949621 is 12694969.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21068100 + 75881521 = 4590^2 + 8711^2 .

It is a cyclic number.

It is not a de Polignac number, because 96949621 - 2¹¹ = 96947573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96949627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 663966 + ... + 664111.

It is an arithmetic number, because the mean of its divisors is an integer number (24569443).

Almost surely, 2^96949621 is an apocalyptic number.

It is an amenable number.

96949621 is a deficient number, since it is larger than the sum of its proper divisors (1328151).

96949621 is a wasteful number, since it uses less digits than its factorization.

96949621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328150.

The product of its digits is 209952, while the sum is 46.

The square root of 96949621 is about 9846.2998634005. The cubic root of 96949621 is about 459.3905302785.

The spelling of 96949621 in words is "ninety-six million, nine hundred forty-nine thousand, six hundred twenty-one".