96539815 has 4 divisors (see below), whose sum is σ = 115847784. Its totient is φ = 77231848.

The previous prime is 96539803. The next prime is 96539837. The reversal of 96539815 is 51893569.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 96539815 - 2⁵ = 96539783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9653977 + ... + 9653986.

It is an arithmetic number, because the mean of its divisors is an integer number (28961946).

Almost surely, 2^96539815 is an apocalyptic number.

96539815 is a deficient number, since it is larger than the sum of its proper divisors (19307969).

96539815 is a wasteful number, since it uses less digits than its factorization.

96539815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19307968.

The product of its digits is 291600, while the sum is 46.

The square root of 96539815 is about 9825.4676733477. The cubic root of 96539815 is about 458.7423349302.

The spelling of 96539815 in words is "ninety-six million, five hundred thirty-nine thousand, eight hundred fifteen".