96239551 has 4 divisors (see below), whose sum is σ = 96276312. Its totient is φ = 96202792.

The previous prime is 96239519. The next prime is 96239621. The reversal of 96239551 is 15593269.

It is a happy number.

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 96239551 - 2⁵ = 96239519 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96239051) 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, 14125 + ... + 19798.

It is an arithmetic number, because the mean of its divisors is an integer number (24069078).

Almost surely, 2^96239551 is an apocalyptic number.

96239551 is the 6205-th centered pentagonal number.

96239551 is a deficient number, since it is larger than the sum of its proper divisors (36761).

96239551 is a wasteful number, since it uses less digits than its factorization.

96239551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36760.

The product of its digits is 72900, while the sum is 40.

The square root of 96239551 is about 9810.1758903702. The cubic root of 96239551 is about 458.2662382299.

The spelling of 96239551 in words is "ninety-six million, two hundred thirty-nine thousand, five hundred fifty-one".