89013345 has 16 divisors (see below), whose sum is σ = 143380800. Its totient is φ = 47153984.

The previous prime is 89013263. The next prime is 89013361. The reversal of 89013345 is 54331098.

It is a cyclic number.

It is not a de Polignac number, because 89013345 - 2⁷ = 89013217 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17679 + ... + 22148.

It is an arithmetic number, because the mean of its divisors is an integer number (8961300).

Almost surely, 2^89013345 is an apocalyptic number.

It is an amenable number.

89013345 is a deficient number, since it is larger than the sum of its proper divisors (54367455).

89013345 is a wasteful number, since it uses less digits than its factorization.

89013345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39984.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 89013345 is about 9434.6883891308. The cubic root of 89013345 is about 446.4968238077.

It can be divided in two parts, 8901 and 3345, that added together give a triangular number (12246 = T₁₅₆).

The spelling of 89013345 in words is "eighty-nine million, thirteen thousand, three hundred forty-five".