89708755 has 4 divisors (see below), whose sum is σ = 107650512. Its totient is φ = 71767000.

The previous prime is 89708753. The next prime is 89708767. The reversal of 89708755 is 55780798.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55780798 = 2 ⋅27890399.

It is not a de Polignac number, because 89708755 - 2¹ = 89708753 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89708699 and 89708708.

It is not an unprimeable number, because it can be changed into a prime (89708753) 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, 8970871 + ... + 8970880.

It is an arithmetic number, because the mean of its divisors is an integer number (26912628).

Almost surely, 2^89708755 is an apocalyptic number.

89708755 is a deficient number, since it is larger than the sum of its proper divisors (17941757).

89708755 is a wasteful number, since it uses less digits than its factorization.

89708755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17941756.

The product of its (nonzero) digits is 705600, while the sum is 49.

The square root of 89708755 is about 9471.4705827554. The cubic root of 89708755 is about 447.6565497862.

The spelling of 89708755 in words is "eighty-nine million, seven hundred eight thousand, seven hundred fifty-five".