96998021 has 8 divisors (see below), whose sum is σ = 102782400. Its totient is φ = 91281600.

The previous prime is 96998009. The next prime is 96998023. The reversal of 96998021 is 12089969.

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

It is a cyclic number.

It is not a de Polignac number, because 96998021 - 2¹⁰ = 96996997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96998023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14036 + ... + 19773.

It is an arithmetic number, because the mean of its divisors is an integer number (12847800).

Almost surely, 2^96998021 is an apocalyptic number.

It is an amenable number.

96998021 is a deficient number, since it is larger than the sum of its proper divisors (5784379).

96998021 is a wasteful number, since it uses less digits than its factorization.

96998021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33979.

The product of its (nonzero) digits is 69984, while the sum is 44.

The square root of 96998021 is about 9848.7573327806. The cubic root of 96998021 is about 459.4669644871.

The spelling of 96998021 in words is "ninety-six million, nine hundred ninety-eight thousand, twenty-one".