96990421 has 8 divisors (see below), whose sum is σ = 111376800. Its totient is φ = 83532240.

The previous prime is 96990419. The next prime is 96990449. The reversal of 96990421 is 12409969.

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

It is not a de Polignac number, because 96990421 - 2¹ = 96990419 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 (96990521) 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 7 ways as a sum of consecutive naturals, for example, 231826 + ... + 232243.

It is an arithmetic number, because the mean of its divisors is an integer number (13922100).

Almost surely, 2^96990421 is an apocalyptic number.

It is an amenable number.

96990421 is a deficient number, since it is larger than the sum of its proper divisors (14386379).

96990421 is a wasteful number, since it uses less digits than its factorization.

96990421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464099.

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 96990421 is about 9848.3714897439. The cubic root of 96990421 is about 459.4549641043.

The spelling of 96990421 in words is "ninety-six million, nine hundred ninety thousand, four hundred twenty-one".