89960079 has 16 divisors (see below), whose sum is σ = 137738880. Its totient is φ = 51651360.

The previous prime is 89960071. The next prime is 89960089. The reversal of 89960079 is 97006998.

It is a happy number.

It is not a de Polignac number, because 89960079 - 2³ = 89960071 is a prime.

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, 71112 + ... + 72365.

It is an arithmetic number, because the mean of its divisors is an integer number (8608680).

Almost surely, 2^89960079 is an apocalyptic number.

89960079 is a deficient number, since it is larger than the sum of its proper divisors (47778801).

89960079 is a wasteful number, since it uses less digits than its factorization.

89960079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143510.

The product of its (nonzero) digits is 244944, while the sum is 48.

The square root of 89960079 is about 9484.7287256937. The cubic root of 89960079 is about 448.0742047975.

The spelling of 89960079 in words is "eighty-nine million, nine hundred sixty thousand, seventy-nine".