96661878 has 8 divisors (see below), whose sum is σ = 193323768. Its totient is φ = 32220624.

The previous prime is 96661861. The next prime is 96661879. The reversal of 96661878 is 87816669.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

96661878 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 96661878.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (96661879) 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, 8055151 + ... + 8055162.

It is an arithmetic number, because the mean of its divisors is an integer number (24165471).

Almost surely, 2^96661878 is an apocalyptic number.

96661878 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

96661878 is a wasteful number, since it uses less digits than its factorization.

96661878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16110318.

The product of its digits is 870912, while the sum is 51.

The square root of 96661878 is about 9831.6772729784. The cubic root of 96661878 is about 458.9355950283.

The spelling of 96661878 in words is "ninety-six million, six hundred sixty-one thousand, eight hundred seventy-eight".