96909489 has 12 divisors (see below), whose sum is σ = 140265216. Its totient is φ = 64474872.

The previous prime is 96909479. The next prime is 96909497. The reversal of 96909489 is 98490969.

It is a happy number.

It is not a de Polignac number, because 96909489 - 2⁴ = 96909473 is a prime.

It is a super-2 number, since 2×96909489² = 18782898116482242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (96909409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6177 + ... + 15230.

It is an arithmetic number, because the mean of its divisors is an integer number (11688768).

Almost surely, 2^96909489 is an apocalyptic number.

It is an amenable number.

96909489 is a deficient number, since it is larger than the sum of its proper divisors (43355727).

96909489 is a wasteful number, since it uses less digits than its factorization.

96909489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21916 (or 21913 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 54.

The square root of 96909489 is about 9844.2617295560. The cubic root of 96909489 is about 459.3271337603.

The spelling of 96909489 in words is "ninety-six million, nine hundred nine thousand, four hundred eighty-nine".