96638499 has 12 divisors (see below), whose sum is σ = 140595000. Its totient is φ = 63961344.

The previous prime is 96638483. The next prime is 96638539. The reversal of 96638499 is 99483669.

It is a happy number.

96638499 is a `hidden beast` number, since 96 + 63 + 8 + 499 = 666.

It is not a de Polignac number, because 96638499 - 2⁴ = 96638483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (96638099) 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, 37374 + ... + 39875.

It is an arithmetic number, because the mean of its divisors is an integer number (11716250).

Almost surely, 2^96638499 is an apocalyptic number.

96638499 is a deficient number, since it is larger than the sum of its proper divisors (43956501).

96638499 is a wasteful number, since it uses less digits than its factorization.

96638499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77394 (or 77391 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 54.

The square root of 96638499 is about 9830.4882381294. The cubic root of 96638499 is about 458.8985920904.

The spelling of 96638499 in words is "ninety-six million, six hundred thirty-eight thousand, four hundred ninety-nine".