89960078 has 32 divisors (see below), whose sum is σ = 150958080. Its totient is φ = 39926880.

The previous prime is 89960071. The next prime is 89960089. The reversal of 89960078 is 87006998.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89960071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192401 + ... + 192867.

It is an arithmetic number, because the mean of its divisors is an integer number (4717440).

Almost surely, 2^89960078 is an apocalyptic number.

89960078 is a deficient number, since it is larger than the sum of its proper divisors (60998002).

89960078 is a wasteful number, since it uses less digits than its factorization.

89960078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752.

The product of its (nonzero) digits is 217728, while the sum is 47.

The square root of 89960078 is about 9484.7286729774. The cubic root of 89960078 is about 448.0742031373.

The spelling of 89960078 in words is "eighty-nine million, nine hundred sixty thousand, seventy-eight".