96492021 has 4 divisors (see below), whose sum is σ = 128656032. Its totient is φ = 64328012.

The previous prime is 96491981. The next prime is 96492023. The reversal of 96492021 is 12029469.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12029469 = 3 ⋅4009823.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-96492021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96492023) 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, 16082001 + ... + 16082006.

It is an arithmetic number, because the mean of its divisors is an integer number (32164008).

Almost surely, 2^96492021 is an apocalyptic number.

It is an amenable number.

96492021 is a deficient number, since it is larger than the sum of its proper divisors (32164011).

96492021 is a wasteful number, since it uses less digits than its factorization.

96492021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32164010.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 96492021 is about 9823.0352233920. The cubic root of 96492021 is about 458.6666191912. Note that the first 4 decimals are identical.

The spelling of 96492021 in words is "ninety-six million, four hundred ninety-two thousand, twenty-one".